How do you turn 3y+3x=2y-2 into a y=mx+b equation? ​

Answers

Answer 1

Accοrding tο the given infοrmatiοn, the equatiοn y = -3x - 2 represents the same line as the equatiοn 3y+3x=2y-2.

What is an equatiοn?

An equatiοn is a mathematical assertiοn that prοves the equality οf twο expressiοns. The equals sign (=) separates the twο sides, which make up the οbject. The expressiοns in the equatiοn's twο sides may include numerical values, variables, and mathematical οperatiοns like additiοn, subtractiοn, multiplicatiοn, and divisiοn.

Tο turn the equatiοn 3y+3x=2y-2 intο the y=mx+b fοrm, yοu need tο isοlate y οn οne side οf the equatiοn.

First, simplify the left-hand side οf the equatiοn by cοmbining the like terms οf 3y and 3x:

3y + 3x = 2y - 2

3y - 2y = -3x - 2

y = -3x/1 - 2/1

Nοw, the equatiοn is in the y=mx+b fοrm, where m is the slοpe and b is the y-intercept. In this case, the slοpe m is -3 and the y-intercept b is -2.

Therefοre, the equatiοn y = -3x - 2 represents the same line as the equatiοn 3y+3x=2y-2.

To know more about equations visit:

brainly.com/question/17499155

#SPJ9


Related Questions

100 POINTS AND BRAINLIEST!!! please help!! just explaining how to do it would be awesome too!

Answers

Answer:

x = 3, y = -2

Step-by-step explanation:

Rotating a point (x, y) 90° clockwise around the origin will result in the point:

(y, -x)

Applying this to point A:

A = (2, 3)

A' = (3, -2)

x = 3, y = -2

Can somebody please help me? :(

Answers

Thus, the solution of the given inequality is found as: n > 4.86. The graph is plotted.

Explain about the inequality:

When two parameters are equal, we use the sign "=," and when they aren't equal, we use the symbol "," meaning refers for "not equal." The first value may be greater than (>), less than (<), greater than equal to (≥), or less than equal to (≤) the second value if the two values are not equal.

Given inequality:

1.9(2.3n + 6) + 10.45 > 43.7

Subtract each side by 10.45

1.9(2.3n + 6) + 10.45 - 10.45 > 43.7 - 10.45

1.9(2.3n + 6) > 33.25

Divide each side by 1.9

1.9(2.3n + 6) / 1.9 > 33.25/1.9

2.3n + 6 > 17.5

Subtract both sides by 6

2.3n + 6 - 6 > 17.5 - 6

2.3n > 11.5

Now, divide each side by 2.3

2.3n/2.3 > 11.5/2.3

n > 4.86

Thus, the solution of the given inequality is found as: n > 4.86.

As, n must be great then 4.86, value of 4.86 is not take for n.

The graph is plotted.

Know more about the inequality

https://brainly.com/question/25944814

#SPJ1

Correct question:

1. Solve 1.9(2.3n + 6) + 10.45 > 43.7 . Then graph the solution.

how many cubes, with side measures of 2 cm, will fit inside a right rectangular prism with dimensions of 6 cm by 8 cm by 4 1 2 cm? group of answer choices 24 108 54 27

Answers

Answer:

Using the volume formula we know that (B) 27 cubes can be fitted into the right rectangular prism.

What is the right rectangular prism?

The right rectangular prism has four rectangle-shaped side faces and two parallel end faces that are perpendicular to each of the bases.

Parallelograms make up the sides of an oblique prism, a non-right rectangular prism.

A cuboid is yet another name for a right rectangle prism.

So, the volume of the right rectangular prism:

V = wlh

Insert values:

V = wlh

V = 6*8*4.5

V = 216cm³

Now, the volume of the cube:

V = a³

V = 2³

V = 8cm³

Then, the number of cubes that can be fitted in the right rectangular prism:

216/8 = 27

Therefore, using the volume formula we know that (B) 27 cubes can be fitted into the right rectangular prism.

Know more about the right rectangular prism? here:

brainly.com/question/3317747

#SPJ1

Correct question:

How many cubes, with side measures of 2 cm, will fit inside a right rectangular prism with dimensions of 6 cm by 8 cm by 4 1/2 cm?

Group of answer choices

a. 24

b. 27

c. 108

d. 54

The final answer is 27

To determine how many cubes will fit inside the right rectangular prism, we need to find the volume of the prism and the volume of the cubes, then divide the volume of the prism by the volume of the cubes.

Volume of a cube (V_cube) = side^3
V_cube = 2 cm * 2 cm * 2 cm = 8 cubic cm

Volume of the right rectangular prism (V_prism) = length * width * height
V_prism = 6 cm * 8 cm * 4.5 cm = 216 cubic cm

Now, divide the volume of the prism by the volume of the cubes:
Number of cubes = V_prism / V_cube = 216 cubic cm / 8 cubic cm = 27 cubes

Therefore, 27 cubes with side measures of 2 cm will fit inside the right rectangular prism.

To know more about cubes visit : https://brainly.com/question/28134860

#SPJ11

What is the value of M, N, P?

Answers

According to the similarity rule, the required values are:

M = 25.2 units

∠N = 9.0°

∠P = 10.0°

What is the similarity rule?

Euclidean geometry states that two objects are comparable if they have the same shape or the same shape as each other's mirror image.

One can be created from the other more precisely by evenly scaling, possibly with the inclusion of further translation, rotation, and reflection.

Triangles are similar if they have two of the same angle type, or AA (Angle-Angle).

Triangles are identical if they have two sets of proportional sides and equal included angles, or SAS (Side-Angle-Side).

So, here we have two similar figures.

First, observe the pattern of the sides of the figure.

Then, we know that:

M = 25.2 units

And in the angles:

∠N = 90/10 = 9.0°

∠P = 100/10 = 10.0°

Therefore, according to the similarity rule, the required values are:

M = 25.2 units

∠N = 9.0°

∠P = 10.0°

Know more about the similarity rule here:

https://brainly.com/question/30104127

#SPJ1

pleaseee help me outt !!!

Answers

Angle L is 67.5 degrees. Angles F and L are opposite each other, yet the same angle degree.

What are alternate interior angles?

Alternate interior angles are a pair of angles that are on opposite sides of a transversal and are located between two lines.

More specifically, alternate interior angles are formed when a transversal intersects two parallel lines. These angles are congruent, which means that they have the same measure or degree of rotation.

In the figure,we can see that ∠F and ∠L are alternate interior angles.

So the angles are ∠F=∠L=67.5

Hence Angle L is 67.5 degrees. Angles F and L are opposite each other, yet the same angle degree.

Read more about angles here:

https://brainly.com/question/25716982

#SPJ1

In this picture, m∠XOZ = 78° and m∠YOZ = 40°. If m∠XOY = (5x + 16)°, what is the value of x?
A.
20.4
B.
2.2
C.
38
D.
4.4

Answers

The value of x is 4.4, option D is correct.

Define the term angles?

A geometric figure called an angle is made up of two rays that end at the same point, called the vertex. Radians or degrees are used to measure angles.

Given the value are;  

∠XOZ = 78°, ∠YOZ = 40° and ∠XOY = (5x + 16)°,

See the figure, according to that

∠XOZ = ∠YOZ + ∠XOY

put the values,

78 = 40 + (5x + 16)

78 - 40 - 16 = 5x

22 = 5x

22 / 5 = x

4.4 = x

Therefore, the value of x is 4.4 option D is correct.

To know more about angles, visit:

https://brainly.com/question/1309590

#SPJ1

does this situation represent a markov chain? explain. (b) set up the transition probability matrix and diagram. (c) determine the number of classes and classify them. (d) the first light is green. compute and interpret all probabilities after three more lights. (e) if kymere has many street lights between home and the university, what proportion of these lights are green, yellow, and red? [no technology estimations permitted. solve this problem with a system of equations showing every step and fraction answers only.]

Answers

The answer to the questions are as follows - a) Yes this situation represents a Markov chain. b)The matrix and diagram are shown below. c)There are two classes.d) the probabilities of the Markov chain being in the states "Green", "Yellow", and "Red" after three more lights are approximately 0.37, 0.33, and 0.3, respectively. e)The proportion of green lights is approximately 0.43, the proportion of yellow lights is approximately 0.19, and the proportion of red lights is approximately 0.29.

(a) Yes, this situation represents a Markov chain since it has the property of memorylessness, meaning that the probability of moving to a certain state in the future depends only on the current state and not on the past.

(b) The transition probability matrix for the Markov chain can be set up as follows:

P =

| 0.4 0.3 0.3 |

| 0.5 0.2 0.3 |

| 0.2 0.5 0.3 |

where the rows and columns correspond to the states "Green", "Yellow", and "Red", respectively, the diagram of the Markov chain is shown below:

       (0.4)        (0.3)        (0.3)

  Green -----> Yellow -----> Red

  <----- (0.5)   <----- (0.2)   <----- (0.3)

       (0.1)        (0.3)        (0.4)

(c) There are two classes in the Markov chain: {Green, Yellow} and {Red}. The first class is recurrent, while the second class is transient.

(d) The probability vector after three more lights can be computed by multiplying the initial probability vector [1 0 0] (since the first light is green) by the transition probability matrix three times. That is, we need to compute:

[1 0 0] * P * P * P

= [0.37 0.33 0.3]

Therefore, the probabilities of the Markov chain being in the states "Green", "Yellow", and "Red" after three more lights are approximately 0.37, 0.33, and 0.3, respectively.

(e) Let g, y, and r denote the proportions of green, yellow, and red lights. Then we have the following system of equations based on the transition probability matrix:

0.4g + 0.5y + 0.2r = g

0.3g + 0.2y + 0.5r = y

0.3g + 0.3y + 0.3r = r

Simplifying each equation, we get;

0.3g - 0.5y + 0.2r = 0

0.3g + 0.3y - 0.5r = 0

-0.3g + 0.2y + 0.3r = 0

Solving this system of equations using Gaussian elimination, we get:

g = (3/7)

y = (4/21)

r = (9/35)

Therefore, the proportion of green lights is approximately 0.43, the proportion of yellow lights is approximately 0.19, and the proportion of red lights is approximately 0.29.

Learn more about the Markov chain,

https://brainly.com/question/29842704

#SPJ4

The complete question is given below-

There are three possible states for a traffic light: Green (G), Yellow (Y), and Red (R) and they simultaneously give the signal. a)Does this situation represent a Markov chain? explain. (b) set up the transition probability matrix and diagram. (c) determine the number of classes and classify them. (d) the first light is green. compute and interpret all probabilities after three more lights. (e) if kymere has many street lights between the home and the university, what proportion of these lights are green, yellow, and red? [no technology estimations permitted. solve this problem with a system of equations showing every step and fraction answers only.]

The graph represents a relation where x represents the independent variable and y represents the dependent variable.

a graph with points plotted at negative 5 comma 1, at negative 2 comma 0, at negative 1 comma negative 1, at 0 comma 2, at 1 comma 3, and at 5 comma 1

What is the domain of the relation?

{−5, −2, −1, 0, 1, 5}
{−5, −2, −1, 0, 5}
{−5, −2, 0, 2, 3}
{−2, −1, 0, 1, 2}

Answers

The dοmain οf the relatiοn is the set οf all x-values that appear in the graph, which is {-5, -2, -1, 0, 1, 5}.

What are the dοmains?

In mathematics, the dοmain οf a functiοn is the set οf all pοssible input values fοr which the functiοn is defined.

The dοmain οf the relatiοn is {-5, -2, -1, 0, 1, 5}.

This is because the x-values οf the given pοints are -5, -2, -1, 0, 1, and 5, and there are nο οther x-values indicated in the graph.

Hence, the dοmain οf the relatiοn is the set οf all x-values that appear in the graph, which is {-5, -2, -1, 0, 1, 5}.

To learn more about domains, Visit

https://brainly.com/question/26098895

#SPJ1

Find the mean

Round to the nearest tenth
16, 0, 16, 7, 4, and 3

(In order: 0, 3, 4, 7, 16, 16)

Urgent I’ve been on this problem for 2 hours already

Answers

The answer is 8,
actual answer is 7.66.. rounded to the nearest 10th is 8

does the interval covering the middle 95% of the new bootstrap estimates include n? if you ran that cell 100 times and generated 100 intervals, how many of those intervals would you expect to include n?

Answers

The value of n cannot be included in any of the intervals generated by the bootstrap method. The number of intervals including n depends on the distribution of the estimates and the true value of n.

As the value of n is fixed and is not a result of any estimation or sampling process, it cannot be included in any of the intervals generated by the bootstrap method. Therefore, none of the intervals covering the middle 95% of the bootstrap estimates would include n.

However, as the bootstrap method is a resampling technique, the estimates generated by it can vary from sample to sample. Therefore, the number of intervals covering the middle 95% of the bootstrap estimates that include n would depend on the distribution of the estimates and the true value of n.

In general, if the estimates are centered around the true value of n, we would expect a higher number of intervals to include n. Conversely, if the estimates are more dispersed, we would expect a lower number of intervals to include n. Without further information about the estimates, it is difficult to provide a more specific answer.

Learn more about Intervals :

https://brainly.com/question/11180472

#SPJ4

The complete question is :

Suppose you have performed a new bootstrap estimate on a dataset with n=50 and generated 100 intervals covering the middle 95% of the estimates. Does any of these intervals include n? Also, how many of these intervals would you expect to include n?

Which technique is most appropriate to use to solve each equation? Drag the name of the technique into the box to match each equation. Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse. x² + 4x = 15 2x(x−3)=0

Answers

We use factoring to solve the first Equation, x² + 4x = 15, and use the zero product property to solve the second equation, 2x(x−3)=0.

For the first equation, x² + 4x = 15, we can use the quadratic formula or completing the square technique to solve it. However, since the equation is already in standard form, we can use factoring to solve it. By rearranging the equation, we get x² + 4x - 15 = 0. This can be factored as (x + 5)(x - 3) = 0. Therefore, the solutions are x = -5 and x = 3.

For the second equation, 2x(x−3)=0, we can use the zero product property to solve it. This property states that if the product of two factors is equal to zero, then at least one of the factors must be equal to zero. Therefore, we have 2x = 0 or x - 3 = 0. Solving for x, we get x = 0 or x = 3. These are the solutions to the equation.

In summary, we use factoring to solve the first equation, x² + 4x = 15, and use the zero product property to solve the second equation, 2x(x−3)=0.

To Learn More About Equation

https://brainly.com/question/2972832

SPJ11

Explain using the change of base formula and evaluating the change of base formula

Answers

Log b b an is defined as [logc c a] / [logc c b] in the base-change formula. A base of a logarithmic may utilize any (same) constant value as it's basis, therefore to change the base, we just divide [log a] by [log b].

What does log signify in the workplace?

Activity logs keep track of the time you and your staff spend on particular tasks. It is a thorough record of a tasks, the date, and the amount of time it took to perform each activity.

What other names exist for log?

Log: The opposite of exponentiation in mathematics is the logarithm function. The logarithm is described as a power in which an integer must be increased in order to obtain another number, or, put another way, as a power.

To know more about log visit:

https://brainly.com/question/28642232

#SPJ1

PLEASE HELP I WILL GIVE BRAINLIEST

Answers

They are both circles and alighn well

nikolas is suspected of a crime and is asked to take a polygraph test. although he is innocent, what are the chances that he will be falsely accused?

Answers

The chances that Nikolas will be falsely accused in a polygraph test are dependent on the accuracy of the test and the criteria used to determine guilt or innocence.

Polygraph tests, also known as lie detector tests, are controversial and have varying degrees of accuracy. The accuracy of a polygraph test depends on many factors, including the expertise of the administrator, the type of test administered, and the physiological response of the individual being tested.

Furthermore, the criteria used to determine guilt or innocence based on the results of a polygraph test can vary. In some cases, a single inconclusive result may be enough to exonerate an individual, while in other cases, a single positive result may be enough to accuse an individual.

It is not possible to provide a specific numerical probability for the chances of Nikolas being falsely accused in a polygraph test.

Learn more about Polygraph tests

https://brainly.com/question/31024936

#SPJ4

Simplify: 6 (3a + 7)
Response
9a+7

18a + 42

18a + 13

9a + 13

Answers

Answer:

[tex]\large\boxed{\tt 18a+42}[/tex]

Step-by-step explanation:

[tex]\textsf{We are asked to simplify the given expression.}[/tex]

[tex]\textsf{Per similar problems, we should use the \underline{Distributive Property}.}[/tex]

[tex]\large\underline{\textsf{What is the Distributive Property?}}[/tex]

[tex]\boxed{\begin{minipage}{25 em} \\ \underline{\textsf{\large Distributive Property;}} \\ \\ \textsf{Distributive Property is a property that allows us to multiply the term to the left of the parentheses into the terms inside the parentheses.} \\ \\ \underline{\textsf{\large Example;}} \\ \tt a(b+c)=ab+ac \\ \textsf{Per this example, a will multiply with the terms b and c.}\end{minipage}}[/tex]

[tex]\large\underline{\textsf{Simplifying the Expression;}}[/tex]

[tex]\textsf{For our given expression, let's use the Distributive Property.}[/tex]

[tex]\underline{\textsf{Use the Distributive Property;}}[/tex]

[tex]\tt 6 (3a + 7) \rightarrow (6 \times 3a) + (6 \times 7) \rightarrow \large\boxed{\tt 18a+42}[/tex]

Hello and greetings AtticusR9000.

Therefore, the solution of exercise 6(3a+7) is 18a+47.Being correct, the first option.

Step-by-step explanation:

To solve this exercise, we apply the distributive property, which is a mathematical rule that establishes that the multiplication of a number by the addition or subtraction of two or more numbers is equal to the addition or subtraction of the multiplication of that number by each of the numbers. that are being added or subtracted. In other words, if we have three numbers a, b and c, then the distributive property can be written as:

a × (b + c) = (a × b) + (a × c)

or also as:

a × (b - c) = (a × b) - (a × c)

This means that the multiplication of the number "a" can be distributed through the addition or subtraction of the numbers "b" and "c" to obtain the same result as if "a" were multiplied by "b" and "a" by "c" and then add or subtract the results. The distributive property is fundamental in mathematics and is used in numerous algebraic and arithmetic operations.

Now we solve by applying the distributive property:

a × (b + c) = (a × b) + (a × c)

6(3a + 7) = (6 × 3a) + (6 × 7)

18a + 42

Therefore, the solution of exercise 6(3a+7) is 18a+42.

ヘ( ^o^)ノ\(^_^ )If you want to learn more about mathematics, I share this link to complement your learning:

https://brainly.com/question/23860551

Find the area of the Trapezoid

6.7 km
13.6 km
5.2 km
6.4 km
6 km

please explain I'll mark brainlisest ​

Answers

I hope the solution helps you.

the length of time needed to complete a certain test is normally distributed with mean 62 minutes and standard deviation 8 minutes. find the probability that it will take less than 74 minutes to complete the test.

Answers

The Probablity that the exam will be finished in under 74 minutes is 0.9332, or roughly 93.32%. By standardising the provided data to the standard normal distribution, which has a mean of 0 and a standard deviation of 1, we can use the standard normal distribution to address this issue. 

The formula: can be used to accomplish this. z = (x - μ) / σ where x equals the number that is provided (74 minutes), equals the mean (62 minutes), and equals the standard deviation. (8 minutes). z = (74 - 62) / 8 z = 1.5

The chance that a standard normal random variable is less than 1.5 can then be determined using a calculator or a chart of the standard normal distribution. The likelihood is roughly 0.9332.

Therefore, the likelihood that the exam will be finished in under 74 minutes is 0.9332, or roughly 93.32%.

To know more about Probablity-

brainly.com/question/30034780

#SPJ4

HELP MEEEE PLEASE THANK UUU

Answers

The modal class of time spent exercising from the table that shows the time spent exercising, is 40 < x ≤ 50.

The class that the median lies is 30 < x ≤ 40.

How to find the modal and median class ?

The modal class would be the one that has the highest frequency which is the class that has the most time spent exercising. That class is the 40 < x ≤ 50 class with 21 people.

The class in which the median lies is the middle class and we need to find the total first:

= 18 + 14 + 3 + 16 + 21 + 7

= 79 people

The median frequency is therefore:

= ( 79 + 1 ) / 2

= 40 th position

This is located in the 30 < x ≤ 40 class.

Find out more on median class at https://brainly.com/question/30090649

#SPJ1

A hyperbola centered at the origin has a vertex at (−6, 0) and a focus at (10, 0). which are the equations of the directrices? x = ± y = ± x = ± y = ±

Answers

The equations of the directrices are x = -3.6 and x = 3.6.

To find the equations of the directrices for a hyperbola, we need to first identify its major components.

Since the hyperbola is centered at the origin, its center is (0, 0). We are given a vertex at (-6, 0) and a focus at (10, 0).
1. Determine the value of a and c:
Since the vertex is at (-6, 0), the distance from the center to the vertex is |a| = 6.
Since the focus is at (10, 0), the distance from the center to the focus is c = 10.
2. Calculate the value of b using the relationship[tex]c^2 = a^2 + b^2:[/tex]
[tex]c^2 - a^2 = b^2[/tex]
[tex]10^2 - 6^2 = b^2[/tex]

[tex]10^2 - 6^2 = b^2[/tex]
[tex]100 - 36 = b^2[/tex]
[tex]64 = b^2[/tex]
b = 8
3. Find the distance from the center to the directrices (d) using the relationship [tex]d = a^2 / c[/tex]:
[tex]d = a^2 / c[/tex]
[tex]d = 6^2 / 10[/tex]
d = 36 / 10
d = 3.6
4. Determine the equations of the directrices:
Since the hyperbola is horizontal, the directrices will be vertical lines.

The directrices are located at a distance of d from the center, so their equations are x = ±d.

For similar question on directrices.

https://brainly.com/question/23503861

#SPJ11

A (2, -4, -3) point is taken.
A. Find the distance from point A to the 0yz
V. Find the distance from point A to the 0x
S. Write the coordinates of point A which is symmetric with respect to the 0yz plane.
D. Write the coordinates of point A which is symmetric about the 0z axis.​

Answers

To solve these problems, we can use the distance formula and the concept of symmetry.

A. The distance from point A to the 0yz plane is simply the absolute value of the x-coordinate of point A. Therefore, the distance is:

|2| = 2

So the distance from point A to the 0yz plane is 2 units.

B. The distance from point A to the 0x axis is simply the distance between point A and its projection onto the 0x axis, which is the point (2, 0, 0). Therefore, the distance is:

√[(2-2)^2 + (-4-0)^2 + (-3-0)^2] = √(16 + 9) = √25 = 5

So the distance from point A to the 0x axis is 5 units.

C. To find the coordinates of point A which is symmetric with respect to the 0yz plane, we simply need to negate the x-coordinate of point A. Therefore, the symmetric point is (-2, -4, -3).

D. To find the coordinates of point A which is symmetric about the 0z axis, we simply need to negate the y and x coordinates of point A. Therefore, the symmetric point is (-2, 4, -3).

which of the following statements about pearson's correlation coefficient is true? group of answer choices it cannot be used with a binary variable (those taking on a value of 0 or 1). it can be used as an effect size measure. it varies between 0 and 1. it can be used on ranked data.

Answers

The true statement regarding Pearson's correlation coefficient is that it can be used as an effect size measure.What is Pearson's correlation coefficient?Pearson's correlation coefficient is a statistic that measures the strength and direction of the linear relationship between two quantitative variables.

It is a measure of the linear correlation between two variables, which ranges from -1 to 1. Pearson's correlation coefficient can be used to examine the degree of relationship between two continuous variables.

When it comes to Pearson's correlation coefficient, the following statements are correct:It can be used as an effect size measure.It can be used on ranked data.It cannot be used with a binary variable (those taking on a value of 0 or 1).It varies between -1 and +1.

Learn more about Pearson's correlation:

https://brainly.com/question/31009525

#SPJ11

What to numbers should be between to show the time Sara sat down to eat?Explain how you know

Answers

If Sara sat down to eat at 6:45 pm, the two numbers to show the time range would be 6 and 7 because 6:45 pm is between 6:00 pm and 7:00 pm.

To determine the two numbers that should be between to show the time Sara sat down to eat, follow these steps:
1. Identify the given time:

Look for the time mentioned in the question or context.

Since the time is not provided, we cannot provide specific numbers.
2. Determine the range:

Find the nearest hour before and after the given time.

These two hours will be the numbers to show the time range.

For similar question on range.

https://brainly.com/question/29301169

#SPJ11

un trabajador de la construccion empuja una carga de 60kg sobre el piso a lo largo de una distancia de 14 m aplicando una fuerza de 260 N, luego levanta la carga verticalmente hasta una plataforma que se encuentra a 1.2 m del piso. este trabajo lo realizo en un total de 3 minutos . ¿cual es el trabajo y la potencia total desarrollada por el trabajador?

Answers

The total work done by the worker is approximately 4346.32 J, and the power developed by the worker is approximately 24.14 W.

How to solve

To calculate the total work done by the worker, we need to consider both the horizontal pushing work and the vertical lifting work.

Horizontal pushing work:

Work (W) = Force (F) × Distance (d) × cos(θ)

where θ is the angle between the force and the displacement.

Since the force is applied horizontally and the displacement is also horizontal, the angle between them is 0 degrees, and cos(0) = 1.

W_horizontal = F × d × cos(0)W_horizontal = 260 N × 14 m × 1W_horizontal = 3640 J (joules)

Vertical lifting work:

To calculate the work done in lifting the load vertically, we first need to find the force required to lift the load. The force required to lift the load is equal to the weight of the load:

Weight (Wt) = Mass (m) × Acceleration due to gravity (g)

where g ≈ 9.81 m/s² (approximately, on Earth's surface).

Wt = 60 kg × 9.81 m/s²

Wt ≈ 588.6 N

Now, we can calculate the work done in lifting the load:

W_vertical = Wt × h × cos(0)

where h is the vertical height.

W_vertical = 588.6 N × 1.2 m × 1

W_vertical ≈ 706.32 J

Now, we can find the total work done:

W_total = W_horizontal + W_verticalW_total = 3640 J + 706.32 JW_total ≈ 4346.32 J

Next, we'll calculate the power developed by the worker. Power is the rate of doing work, and it can be calculated as:

Power (P) = Work (W) / Time (t)

The worker does the work in 3 minutes, so we need to convert this time to seconds:

t = 3 min × 60 s/min = 180 s

Now, we can calculate the power:

P = W_total / t

P ≈ 4346.32 J / 180 s

P ≈ 24.14 W (watts)

So, the total work done by the worker is approximately 4346.32 J, and the power developed by the worker is approximately 24.14 W.

Read more about force here:

https://brainly.com/question/12970081
#SPJ1

The question in English is:

A construction worker pushes a 60-kg load across the floor a distance of 14 m by applying a force of 260 N, then lifts the load vertically to a platform that is 1.2 m above the floor. I do this work in a total of 3 minutes. What is the total work and power developed by the worker?

discuss how a test plan should account for the presence of systematic and random errors. include calibration, randomization, and repetition in your discussion.

Answers

In your test plan, include the number of repetitions you will perform and a method for analyzing the data to account for random errors.

A test plan should account for the presence of systematic and random errors through the following steps:

1. Calibration: Calibration ensures that the instruments used in the experiment are accurate and consistent. By calibrating the equipment, you can minimize the impact of systematic errors on your results. Start your test plan by ensuring all instruments are calibrated and their measurements are reliable.

2. Randomization: Randomization is the process of randomly assigning subjects or samples to different experimental conditions. This helps to eliminate any potential bias or systematic errors caused by the arrangement of the experiment. In your test plan, make sure to include a method for randomizing the experiment to minimize the effect of systematic errors.

3. Repetition: Repeating the experiment multiple times can help reduce the impact of random errors. By performing the experiment multiple times and averaging the results, you can minimize the influence of random errors on your findings.

for such more question on random errors

https://brainly.com/question/10218601

#SPJ11

Graph the following features:

Y-intercept = −3

Slope = negative 2/5

Answers

The equation of equation according to the given unknown is [tex]y=-3x-\frac{2}{5}[/tex]

The edges that connect the graph's vertices (also known as nodes) are its vertices (lines). The use of the linear graph extends beyond mathematics into a variety of disciplines, including computer science, linguistics, biology, physics, and chemistry. The best example of a graph structure in real life is GPS, which allows you to follow a route or determine a road's direction.

The y-intercept is the point at which the graph crosses the y-axis. The most important step in graphing any function with the formula y = f(x) is finding the intercepts. For a function, an intercept can take one of two forms. What they are is what the x-intercept and y-intercept are. A function's "intercept" is the location where the axis is cut by the function's graph.

we have the equation y=mx+b

m is the slope and b is the y-intercept

[tex]y=-3x-\frac{2}{5}[/tex]

learn more about graphs,

https://brainly.com/question/17267403

#SPJ1

I need some help please

Answers

Answer y - 1 = -1 ( x - 2)

Step by step

Given points ( 2, 1 ) and ( -2, 5)

First find slope using slope formula

y2 - y1 over x2 - x1
5 - 1 over -2 -2
4 over -4 = -1 slope

We know slope is also known as “m” in
in point slope formula

y - y1 = m ( x - x1)

Using slope of -1 and ( 2, 1) fill in your blanks

y - 1 = -1 ( x - 2)

This is your answer to the boxes

To solve (which is not part of the question)

y - 1 = -1x + 2
add 1 to both sides to isolate y

y -1 + 1 = -1x + 2 + 1

y = -1x + 3

2. Lucy opens a savings account with $300 that pays 2.45% interest compounded quarterly.
Part A. Write an equation to represent the balance of Lucy's saving account after tt years.
Part B. How much money will be in Lucy's savings account after 15 years?
3. Felipe signs up for a new airline credit card that has 24% annual interest rate. If he doesn't pay his monthly
statements, interest on his balance would compound daily. If Felipe never pays his statements for a full year, what
would be the actual percentage rate he would pay the credit card company?

Answers

Part A: The formula for the future value of an investment with compound interest is given by:

A = P(1 + r/n)^(nt)

Where: A = the future value of the investment P = the principal investment amount r = the annual interest rate (as a decimal) n = the number of times the interest is compounded per year t = time in years

For this situation, P = $300 r = 2.45% = 0.0245 (since the interest rate is given as an annual rate, we need to divide it by 100 to convert it to a decimal) n = 4 (since interest is compounded quarterly) t = time in years

Therefore, the equation to model this situation is:

A = 300(1 + 0.0245/4)^(4t)

Part B: To find the value of the account after 15 years, we can simply substitute t=15 into the equation:

A = 300(1 + 0.0245/4)^(4*15) = $476.78

Therefore, the amount of money in the account after 15 years is $476.78.

To calculate the actual percentage of interest that is charged when interest is compounded daily, we can use the formula for compound interest:

A = P(1 + r/n)^(nt)

Where: A = the amount of money owed after one year P = the initial amount owed r = the annual interest rate (as a decimal) n = the number of times the interest is compounded per year t = time in years

In this case, Felipe didn't pay his monthly statements, so we can assume that the balance owed increased each day. Therefore, we should use n = 365 (the number of days in a year) in the formula. Also, since r = 24%, we should use r = 0.24 in the formula. Finally, t = 1, since we are looking for the amount owed after one year.

Using the formula, we get:

A = P(1 + r/n)^(nt) = P(1 + 0.24/365)^(365*1) = P(1.0028)^365 ≈ P(1.34)

Therefore, if Felipe doesn't pay his statements for a full year, the actual percentage he gets charged is approximately 34% (or 0.34 as a decimal).

Answer:

if Felipe never pays his statements for a full year, he would end up paying an actual percentage rate of approximately 471.7% per year (4.717 times the initial balance).

Step-by-step explanation:

Part A:

Let P be the principal amount (initial deposit) of $300

Let r be the annual interest rate of 2.45% = 0.0245

Since the interest is compounded quarterly, we need to divide the annual interest rate by 4 to get the quarterly rate:

i = r/4 = 0.0245/4 = 0.006125

Let n be the number of quarters in t years. Since there are 4 quarters in a year, we have:

n = 4t

The formula for compound interest is:

A = P(1 + i)^n

Substituting the given values, we get:

A = 300(1 + 0.006125)^(4t)

Part B:

We want to find the balance in Lucy's savings account after 15 years, so we substitute t = 15 into the equation:

A = 300(1 + 0.006125)^(4t)

A = 300(1 + 0.006125)^(4×15)

A = 300(1.006125)^60

A ≈ $464.25

Therefore, Lucy's savings account will have approximately $464.25 after 15 years.

If Felipe never pays his statements for a full year, the interest would compound daily, so we need to use the formula for daily compounded interest, which is:

A = P(1 + r/n)^(nt)

where:

P is the principal (starting balance) on the credit card

r is the annual interest rate (24%)

n is the number of times the interest is compounded per year (365 for daily compounding)

t is the time in years (1 year)

Substituting the values, we get:

A = P(1 + r/n)^(nt)

A = P(1 + 0.24/365)^(365×1)

A = P(1.0006575)^365

A ≈ 4.717P

Therefore, if Felipe never pays his statements for a full year, he would end up paying an actual percentage rate of approximately 471.7% per year (4.717 times the initial balance).

Suppose that the dollar value v (t) of a certain car that is t years old is given by the following exponential function
v (t) = 24,500 (0.84)^t

Answers

The requried initial value and value after 10 years of car are $24500 and $4285

The given exponential function is:

[tex]V(t) = 24500(0.84^t)[/tex]

To find the initial value of the car, we need to evaluate V(0):

V(0) = 24500(0.84⁰)
       = 24500(1)
       = 24500

Therefore, the initial value of the car is $24,500.

To find the value after 10 years, we need to evaluate V(10):

V(10) = 24500(0.84¹⁰)
        ≈ $4285

Therefore, the value of the car after 10 years is approximately $4285.

Learn more about exponential function here:

https://brainly.com/question/14355665

#SPJ1

The mass of a red blood cell is about 2.7 X 10−112.7 X 10 −11 grams. There are about 2.5 X 10132.5 X 10 13 red blood cell in a human body. What is the total mass, in grams, of the red blood cells in a human body? Express your answer in standard form

Answers

Answer:

6.75 x 10^2 g

Step-by-step explanation:

Mass of Red Blood Cells

The mass of a red blood cell is about 2.7 X 10−112.7 X 10 −11 grams. There are about 2.5 X 10132.5 X 10 13 red blood cell in a human body. What is the total mass, in grams, of the red blood cells in a human body? Express your answer in standard form

To find the total mass of red blood cells in a human body, we need to multiply the mass of one red blood cell by the total number of red blood cells in the body:

Total mass = (mass of one red blood cell) x (total number of red blood cells)

Total mass = (2.7 x 10^-11 grams) x (2.5 x 10^13 red blood cells)

Multiplying these two numbers gives:

Total mass = 6.75 x 10^2 grams

In standard form, this is:

Total mass = 6.75 x 10^2 g

What is the value of (7x)⁰

Answers

Answer:

the value of (7x)° is one because any thing power 0 is one

Other Questions
t A weather center collects rain data for 10 years at two lakes. The amount of annual rainfall for each lake during that time period is shown by the graphs, Annual Rainfall Amounts Lake Warbler Lake Mockingbird + + + 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Rainfall (inches) 2 Which statement correctly describes the spreads of the data distributions for the lakes? The spreads of the data distributions are about the same for both lakes. B The spread of the data distribution for Lake Mockingbird is about 40% greater than the spread for Lake Warbler. The spread of the data distribution for Lake Mockingbird is 3 inches less than the spread of the data distribution for Lake Warbler. The spread of the data distribution for Lake Mockingbird is 5 inches greater than the spread of the data distribution at Lake Warbler. 3 Which statement is NOT true about the data? A The spreads for the first 25% of the data distributions for both lakes are equal. B The distribution for Lake Mockingbird shows a center that is 3 inches greater than the center of the distribution for Lake Warbler. The interquartile range of the data distribution for Lake Warbler is about 60% of the interquartile range for Lake Mockingbird. The data distributions for both lakes appear to be skewed left. true or false? a record is a homogeneous collection and an array is a heterogeneous collection. a computer technician wants to purchase a cable modem capable of combining multiple channels to increase traffic flow from two 20 mhz channels to a single 40 mhz channel. what is the combination of channels called in this instance? Calculate the approximate annual rate of return on investment that Nadak Co.s cash discount terms represent to customers who take the discount. (Assume a credit period of 30 days and 360-days year). (Round intermediate calculations to 2 decimal places. Enter your answer as a percentage rounded to 1 decimal place (i.e., 32.1).) What pressure is exerted by 0.750 mol of a gas at a temperature of 0.00C and a volume of 5.00 L?format: pv= nrt InstructionsEnvironment Design and Reflection-Mock Textbook Cover (20%)In this assignment, you will be required to design your own cover for a mock textbook all about infant and toddler development. Your textbook cover should highlight the ideal environment, interactions and/or experiences that support infant/toddler development. You may include photographs/images, drawings/illustrations, or use magazine cut outs to design your ideal textbook cover. You may also wish to create your own scene at home with your family or props and take a photograph. Your textbook cover may include one selected photograph/image or multiple photographs/images. Develop a title for your mock textbook cover.You will then be required to provide a written rationale connecting the elements included on your textbook cover to key areas of infant/toddler development. You may wish to explain the relationship between the photographs/images you have selected and the importance of things such as: attachment theory, relationship building, social skills, language/physical/cognitive development, optimal learning environments, ideal experiences, etc. Remember to cite all references utilized to support your ideas/thinking.Points to remember: If using pictures from the internet, please make sure you use images that are free to use or share. This can be done by changing the search setting within your search engine to creative commons only. You may not use another textbook cover. You have to create your very own textbook cover and then provide a rationale outlining why you think your cover highlights infant and toddler development.APA required. A reference page is required at the end of assignment. Lists all resources you used in the assignment. Font used should be Times New Roman and no larger than 12 pt font. Double spaced is allowed. You may complete this assignment as a Word Document or PowerPoint Presentation In what year did the yellow fever epidemic described in The American Plague have some of its worst effects? 1665 1739 1776 1793 A scientist was studying a population of mice. In mice, the brown allele (B) has complete dominance over the white allele (b). There were 1000 mice in the population. Of these mice, 840 had brown fur and 160 had white fur. Feel free to use your notes/equations from the review to help you with this problem. What is the frequency of the recessive allele? What is the frequency of the dominant allele?q= 0.4, p= 0.6q= 0.6 , p= o.4q= 0.16, p=.36q= .36,p= 0.16 the market value of charter cruise company's equity is $15 million and the market value of its debt is $5 million. if the required rate of return on the equity is 20 percent and that on its debt is 8 percent, calculate the company's cost of capital. (assume no taxes.) Shandra is working two summer jobs, making $9 per hour washing cars and $8 per hour walking dogs. Last week Shandra worked a total of 11 hours and earned a total of $90. Write a system of equations that could be used to determine the number of hours Shandra worked washing cars last week and the number of hours she worked walking dogs last week. Define the variables that you use to write the system. based on your flowchart and the list of complaints, where should mr. watterson focus his attention for improvements? Hitler ride to power what is happening ? Expression crite: tu es rentr un jour dans le grenier de ta grand-mre dcrit les objets que tu as trouv svp aider moi A license plate consists of a 3-digit number. If a license plate is selected at random, what is the probability that the last digit will be an odd number? bonds valuation: assessing a bond's risk reinvestment rate risk is the risk of a decline in a bond's value due to an increase in interest rates. this risk is higher on bonds that have long maturities than on bonds that will mature in the near future. reinvestment rate risk is the risk that a decline in interest rates will lead to a decline in income from a bond portfolio. this risk is obviously high on callable bonds. it is also high on short-term bonds because the shorter the bond's maturity, the fewer the years before the relatively high old-coupon bonds will be replaced with new low-coupon issues. which type of risk is more relevant to an investor depends on the investor's investment horizon , which is the period of time an investor plans to hold a particular investment. longer maturity bonds have high -select- risk but low -select- risk, while higher coupon bonds have a higher level of -select- risk and a lower level of -select- risk. to account for the effects related to both a bond's maturity and coupon, many analysts focus on a measure called -select- , which is the bond's sensitivity to interest rates. what are the advantages and disadvantages of prototyping? describe the steps in prototyping. give at least two circumstances under which prototyping might be useful. Which statement best describes why totalitarian (Fascist) leaders came to power?1. World War I left countries with powerful capitalists who wanted political power2. World War I left a political vacuum for liberal democracy to take hold3. Totalitarian leaders promised economic recovery and national revival4. Totalitarian leaders promised an end to Communism regional disaster relief services (rdrs) has just learned of 400 people who must be relocated, due to widespread flooding in a low-lying area. rdrs will use the supplies at its warehouse headquarters to assemble 400 overnight kits for each of the arrivals at the gymnasium shelter. each kit consists of a pillow, a blanket, assorted toiletries, a water bottle, and a pair of socks. the 400 evacuees will arrive via buses at the gymnasium shelter in 12 hours, and rdrs estimates about 30 minutes will be required to set up for overnight kit assembly and another 90 minutes required to transport the finished kits to the shelter. what cycle time should be assigned to an overnight kit assembly line at the warehouse so that the kits are in place when the evacuees arrive? The school is designing a new classroom that will have the shape shown. If they need to order carpet for the room, approximate how much should they order. Responses A 2525 B 22 C 55 D 3 barb's bakery earned $200 in total revenue last month when it sold 100 loaves of bread. this month it earned $300 in total revenue when it sold 60 loaves of bread. the price elasticity of demand for barb's bread is