What is the volume, in cubic inches, of a basketball with
a diameter of 9 inches?

Answer:

5x - 10 = 2(2x + 2)

5x - 10 = 4x + 4

x = 14

Middle Segment of a Triangle:

Triangles are geometric figures with three sides and three internal angles. We can find different types of lines inside a triangle; one of them is the middle segment. The middle segment of a triangle is a line parallel to one of the sides and bisecting the other two sides. Let L be the line of the middle segment and AC the side parallel to the line L, then the formula of the middle segment is:

L = AC/2

We are given a diagram:

Our objective is to find the missing length of RQ.

We can see that the RQ line divides the ST and UT lines in equal parts. Moreover, the SU and RQ lines are parallel; therefore, we can conclude that the RQ line is the middle segment of the STU triangle. So:

RQ = SQ/2

→2x+2 = (5x-10)/2

→2(2x+2) = 5x-10

→4x+4 = 5x-10

→ 5x-4x = 10+4

x = 14

and RQ = 30

and SU = 60

The endpoints of the diameter are (-10, -3) and (-18, 1).

What is the midpoint formula?

The midpoint formula is a mathematical formula used to find the midpoint between two given points in a coordinate plane. The midpoint is the exact middle point between the two given points, which is equidistant from each point. The formula for finding the midpoint is:

Midpoint = ( (x1 + x2) / 2, (y1 + y2) / 2 )

To find the endpoints of a diameter, we need to find the midpoint of the diameter first.

The midpoint formula is:

Midpoint = ((x1 + x2)/2, (y1 + y2)/2)

Using the given points, we have:

Midpoint = ((2 + (-18))/2, (7 + 1)/2)

Midpoint = (-8, 4)

Now that we have the midpoint, we can find the endpoints of the diameter by reflecting one of the points across the midpoint.

Let's reflect the point (2, 7):

Endpoint 1 = (2, 7) → ( -8 - (2), 4 - 7)

Endpoint 1 = (-10, -3)

Therefore, the endpoints of the diameter are (-10, -3) and (-18, 1).

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The bowl of Kashi cereal has a total of 93 calories

Each gram of carbohydrates provides 4 calories, and each gram of fat provides 9 calories. To calculate the total calories in the bowl of Kashi cereal, we need to determine the calories from carbohydrates and fat separately and then add them together.

Calories from carbohydrates

Total carbohydrates = 25g

Fiber = 4g

Net carbohydrates = Total carbohydrates - Fiber = 25g - 4g = 21g

Calories from carbohydrates = Net carbohydrates x 4 calories/gram

Calories from carbohydrates = 21g x 4 calories/gram

Calories from carbohydrates = 84 calories

Calories from fat

Fat = 1g

Calories from fat = Fat x 9 calories/gram

Calories from fat = 1g x 9 calories/gram

Calories from fat = 9 calories

Total calories = Calories from carbohydrates + Calories from fat

Total calories = 84 calories + 9 calories

Total calories = 93 calories

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The heat in the office is on whenever the temperature drops below 15C. Therefore, all temperatures less than 15C will turn the heat on.

The set of all temperatures that will turn the heat on can be represented mathematically using inequalities.

Let T be the temperature in Celsius.

The inequality T < 15 represents all temperatures that are less than 15C. Therefore, the set of all temperatures that will turn the heat on is given by:

{ T | T < 15 }

This set can be read as "the set of all T such that T is less than 15." This means that any temperature below 15C will turn the heat on.

For example, if the temperature is 14C, then the heat will be on because 14C is less than 15C. If the temperature is 10C, then the heat will also be on because 10C is less than 15C. However, if the temperature is 15C or higher, then the heat will not be on because 15C is not less than 15C.

In summary, the heat in the office will be on whenever the temperature drops below 15C. The set of all temperatures that will turn the heat on is { T | T < 15 }, which represents all temperatures less than 15C.

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(a) The departure timetable is from 00:00 hrs. to 8:00am, 8:40 am 8:50 am , 9 a.m. 9:20 am , 9 a.m. 9:40 am , 11 a.m. 11:20 a.m. , 12:50 pm 2:40 pm , 3:30 pm- 15:20pm ,15:20m- 16:10pm,16:00 pm 16:50pm 17:00pm

(b) both vehicles leave the park at the same time at 10:00 a.m., 12:40 p.m. and 3:20 p.m. respectively.

(c) Traffic congestion can be controlled by properly scheduling buses and minibuses to ensure reasonable time intervals between departures.

Factorization:

Factoring is the process of finding factors of numbers or algebraic expressions.

(a) The departure time table for the 2 vehicles from 8:00am to 5:00pm

00h00 8:00 am

8:40 am 8:50 am

9 a.m. 9:20 am

9 a.m. 9:40 am

11 a.m. 11:20 a.m.

12:50 pm 2:40 am

3:30 pm 15:20

15:20 16:10

16:00 16:00

16:50 17:00

(b) Finding the time Two cars at the same time Out of the park, we need to find the least common multiple of 40 and 50. The prime factor of 40 is 2³ × 5 and the prime factorization of 50 is 2 × 5². The least common multiple is 2³ × 5² = 200.

Therefore, both vehicles leave the park at the same time at 10:00 a.m., 12:40 p.m. and 3:20 p.m. respectively.

(c) Traffic congestion can be controlled by:

Arranging buses and minibuses to ensure reasonable intervals between departures. The provides clearly visible signs and signals directing drivers and passengers to loading and unloading areas.

Assign qualified personnel to monitor the loading and unloading process and manage the flow of traffic into and out of the park. Regularly maintain and repair roads and parking lots to ensure they are in good condition and can handle traffic.

Complete Question:

The park manager wants to make a time table for buses and mini buses leaving the park at different time of the day, from 8:00am to 5:00pm . Buses and mini buses leave the park at intervals of 40minutes and 50minutes respectively after loading . Both vehicles start loading at the same time TASK: Help the park manager to

(a)Draw a departure time table for the 2vehicles from 8:00am to 5:00pm (b)Identify any time of the day when the two vehicles will leave the park at the same time.

(c)How can traffic jam be controlled?​

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Answer:

Kelvin will save (1/2) × $1,842 = $921.

Based on the information, cot x = - cot x. This is not true for any value of x, so there is no solution to the equation.

Trigonometric identities are equations that involve trigonometric functions and are true for all values of the variables involved.

Using trigonometric identities, we can simplify the left-hand side of the equation as follows:

csc x cos x = (1/sin x) * cos x = cos x / sin x = cot x

Therefore, the given equation is equivalent to:

cot x = - cot x

This is not true for any value of x, so there is no solution to the equation.

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To use the large sample z-test for a difference in two proportions, assumptions that must be met include having independent samples, a large sample size, and success-failure conditions must be met.

In order to use the large sample z-test for a difference in two proportions, the following assumptions must be met:

The sample is random and each observation is independent. The sample size for each group is large enough such that both np and n(1-p) are greater than or equal to 10, where n is the sample size and p is the proportion of success.

The two groups being compared are independent of each other. The data is binomially distributed, meaning each observation is either a success or a failure. The populations from which the samples are drawn have similar variances.

If these assumptions are met, the large sample z-test can be used to test the null hypothesis that there is no difference between the two proportions.

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If 10p equals 2, then p would equal 0.2

Answer:

Step-by-step explanation:

Start by isolating the variable (in this case, "p") on one side of the equation. To do this, divide both sides of the equation by 10:

10p/10 = 2/10

Simplify both sides of the equation:

p = 0.2

So the solution is p = 0.2.

Answer is attached

Hope it helps ⬆️

Answer:

7

Step-by-step explanation:

Evaluate the expression:

[tex]8+18\div 3 - 7[/tex]

Divide 18 and 3.

[tex]8+6-7[/tex]

Add 8 and 6

[tex]14-7[/tex]

Subtract 14 and 7

[tex]7[/tex]

$1,652.

$3,948.

(I apologize for the incorrect initial response. I had entered my answer into the wrong tab by accident.)

The descending order of the length of the four insects is as follows: 2/3 cm, 0.1 cm, 0.02 cm, 1/8 cm.

The length of four insects are 0.02 cm, 1/8 cm, 0.1 cm, and 2/3 cm.

Arrange the length in descending orderIn order to arrange the lengths of the four insects in descending order, we need to convert the fractions to decimals so that we can compare all the values.

1/8 cm = 0.125 cm

2/3 cm = 0.6667 cm

Now we have the values in decimal form, we can proceed to arrange them in descending order from the highest to the lowest value:

2/3 cm = 0.6667 cm

0.1 cm

0.02 cm

1/8 cm = 0.125 cm.

In conclusion, the lengths of four insects were arranged in descending order by first converting the fractions to decimals before comparing them.

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Answer: Add them. 6ft+4ft+4ft=10ft, 3in+6in+9in=18in. 10ft and 18in is also equal to 11ft and 6in. Therefore, the answer is 11 feet and 6 inches.

To complete the square for the quadratic equation x²+8x-35=0, we need to add a constant to both sides of the equation that will result in a perfect square trinomial on the left-hand side.

To do this, we need to take half of the coefficient of x, square it, and add it to both sides of the equation. The coefficient of x in this equation is 8, so we take half of 8, which is 4, square it, which is 16, and add it to both sides of the equation:

x² + 8x - 35 + 16 = 16

x² + 8x + 16 = 51

On the left-hand side, we have a perfect square trinomial that can be factored as (x+4)². So, we have:

(x+4)² = 51

To solve for x, we take the square root of both sides:

x+4 = ±√51

Finally, we isolate x by subtracting 4 from both sides:

x = -4 ± √51

Therefore, the number that had to be added to "complete the square" is 16.

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A study is designed to examine effect of exercise on knee pain, with measurements taken at 1, 3 and 6 weeks. The appropriate design would be C. two-way analysis of variance with one repeated measure.

A two-way mixed-design ANOVA with one repeated measure would be the best choice. This is so because exercise and time are the two variables being investigated. Exercise becomes a between-subjects factor when individuals are randomly assigned to circumstances that involve exercise or no exercise. The repetitive measure is due to the fact that each participant's measurements are collected after 1, 3, and 6 weeks, respectively.

The two-way ANOVA examines the primary impacts of time and exercise as well as their interactions. When there are both within-subjects and between-subjects variables, the mixed-design ANOVA is used. Because it combines autonomous and repetitive measures, it is known as a "mixed" measure. In this situation, leisure is the within-subjects component and exercise is the between-subjects factor.

Complete Question:

A study is designed to examine the effect of exercise (against no exercise) on knee pain, with measurements taken at 1 week, 3 weeks, and 6 weeks. Participants are randomly assigned to one of the exercise conditions. The appropriate design would be?

A. one-way repeated measures analysis of variance.

B. two-way analysis of variance.

C. two-way analysis of variance with one repeated measure.

D. one-way analysis of variance.

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The perimeter of a square that is 3 inches on a side include the following: B. 12 inches.

In Mathematics and Geometry, the perimeter of a square can be calculated by using the following formula;

P = 4x

Where:

By substituting the given side lengths into the formula for the perimeter of a square, we have the following;

Perimeter of a square, P = 4x

Perimeter of a square, P = 4(3)

Perimeter of a square, P = 12 inches.

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The perimeter of a square with 3 inches on a side is B. 12 inches.

The perimeter refers to the distance that encompasses or surrounds an object or drawing.

The formula for computing the perimeter is 2L + 2W.  But for a square, the perimeter formula is 4L.

The length of each square side = 3 inches

The perimeter = 12 inches (4 x 3)

Thus, the perimeter of the square can be concluded to be 12 inches.

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Answer:

35 hours

Step-by-step explanation:

We Know

Her pay rate is $8.75

Penny was paid 306.25 this week

How many hours did she work?

We Take

306.25 / 8.75 = 35 hours

So, she works 35 hours.

Answer:

x = 15

Step-by-step explanation:

the measure of a tangent- tangent angle is half the difference of the measures of the intercepted arcs.

the sum of the arcs in a circle = 360° , then

minor arc FH = 360 - 17x

Then

[tex]\frac{1}{2}[/tex] (17x - (360 - 17x) ) = 75 ( multiply both sides by 2 to clear the fraction )

17x - (360 - 17x) = 150

17x - 360 + 17x = 150

34x - 360 = 150 ( add 360 to both sides )

34x = 510 ( divide both sides by 34 )

x = 15

The measure of angle x of the circle is x = 15

A circle is a closed figure in which the set of all the points in the plane is equidistant from a given point called “center”. Every line that passes through the circle forms the line of reflection symmetry. Also, the circle has rotational symmetry around the center for every angle

The circumference of circle = 2πr

The area of the circle = πr²

where r is the radius of the circle

The standard form of a circle is

( x - h )² + ( y - k )² = r²,

where r is the radius of the circle and (h,k) is the center of the circle.

The equation of circle is ( x - h )² + ( y - k )² = r²

For a unit circle , the radius r = 1

x² + y² = r² be equation (1)

Now , for a unit circle , the terminal side of angle θ is ( cos θ , sin θ )

Given data ,

Let the measure of the tangent-tangent angle be = 17x°

Now , the angle created by two tangents in a circle that intersect outside the circle is known as the tangent-tangent angle. This angle's dimension is half the difference between the dimensions of the two intercepted arcs.

So , ( 1/2 ) (17x - (360 - 17x) ) = 75

Multiply by 2 on both sides , we get

(17x - (360 - 17x) = 150

34x = 510

Divide by 34 on both sides , we get

x = 15

Hence , the measure of x of circle is 15

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The scores of both groups are skewed, so the median and standard deviation are the best measures for comparison. Option D is correct.

In comparing the test scores of two groups, it is important to choose appropriate measures of center and variation to accurately represent the data. If both distributions are nearly symmetric, the mean and standard deviation are commonly used.

However, if the distributions are skewed, it is better to use the median and standard deviation as measures. In this particular case, the scores of Group B are skewed right, which means that the mean may not be a reliable measure of center. Instead, the median should be used. The range is not a good measure of variation for skewed data because it is sensitive to extreme values, so the standard deviation is more appropriate. Hence, option D is answer.

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--The complete question is, The table shows the test scores of students who studied for a test as a group (Group A) and students who studied individually (Group B).

Which would be the best measures of center and variation to use to compare the data?

The scores of Group B are skewed right, so the mean and range are the best measures for comparison.

Both distributions are nearly symmetric, so the mean and the standard deviation are the best measures for comparison.

Both distributions are nearly symmetric, so the median and the interquartile range are the best measures for comparison.

The scores of both groups are skewed, so the median and standard deviation are the best measures for comparison.--

Answer:

------------------------

Linear function has a form of:

From the given options we can choose linear functions:

Answer: First, we need to convert Brayden's height to inches, since the diameter of the loop is given in inches.

5 feet 9 inches = (5 x 12) + 9 = 69 inches

Next, we can find the diameter of the loop:

Diameter = 1.5 x 69 inches = 103.5 inches

Finally, we can find the circumference of the loop using the formula:

Circumference = П x Diameter

Circumference = 3.14 x 103.5 inches

Circumference = 325.29 inches

To convert to feet, we divide by 12:

Circumference = 27.11 feet (rounded to two decimal places)

Therefore, the circumference of the loop is approximately 27.11 feet.

Step-by-step explanation:

Required number of four letters are 120.

What are letters?

Letters are symbols that represent sounds or phonemes in a language. They are used to form words and written communication. The letters of the alphabet are the basic units of written language, and each language has its own set of letters that represent its sounds. In many languages, the letters are organized into an alphabet, which is a standardized order of the letters used for writing. The letters can be written in uppercase or lowercase form, and they may have different shapes or styles depending on the font used. In addition to the letters of the alphabet, there are also other types of symbols used in written communication, such as punctuation marks, numerals, and special characters.

The given word "MIRAGE" has six letters, and we need to form a four-letter code word using these letters such that the second-to-last letter is a vowel and no letter is repeated.

There are two vowels in "MIRAGE" - "I" and "A". We can choose one of these two vowels to be the second-to-last letter in the four-letter code word. Once we have chosen the vowel, we can choose any one of the remaining five letters for the last letter in the code word, since no letter can be repeated.

After choosing the second-to-last and last letters, we have two letters left to choose for the first two positions in the code word. Since no letter can be repeated, we have four choices for the first letter, and three choices for the second letter.

Thus, the total number of four-letter code words that can be formed from the letters in the word "MIRAGE" if no letter is repeated, and the second-to-last letter must be a vowel is 2 (choices for the second-to-last letter) x 5 (choices for the last letter) x 4 (choices for the first letter) x 3 (choices for the second letter)

= 2 x 5 x 4 x 3

= 120

Therefore, there are 120 four-letter code words that can be formed from the letters in the word "MIRAGE" if no letter is repeated, and the second-to-last letter must be a vowel.

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Manuel can paint 3.2 pictures in 8 hours if he can paint 5 pictures in 12.5 hours.

The proportion that can be used to find the number of pictures Manuel can paint in 8 hours is:

5 pictures / 12.5 hours = p pictures / 8 hours

To solve for p, we can cross-multiply and simplify:

We can use the formula of proportion to find the unknown value of p. The formula of proportion states that two ratios are equal to each other. Here, the ratio of the number of pictures painted to the hours taken to paint them is constant. We can use this constant ratio to find the unknown value of p. By cross-multiplying the ratio, we get the equation

We can then solve for p by dividing both sides of the equation by 12.5 hours. The answer we get is 3.2, which means that Manuel can paint 3.2 pictures in 8 hours.

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Step-by-step explanation:

7.3 x 10^8     <=====move decimal point EIGHT place to the right

730, 000, 000  pounds

  88, 200 ,000            I think you can now see the larger one

                                            and do the subtraction to see by how much !

Answer:

The Empire State Building is heavier by 6.418 x [tex]10^{8}[/tex]

Step-by-step explanation:

World Trade Center

8.82 x [tex]10^{7}[/tex]

(6.14 x [tex]10^{8}[/tex]) - (8.82 x [tex]10^{7}[/tex])

You need to have the same power of 10 to subtract

7.3 x [tex]10^{8}[/tex] - .882 x [tex]10^{8}[/tex]

6.418 x [tex]10^{8}[/tex]

Helping in the name of Jesus.

Answer:

88

Step-by-step explanation:

1.find the area of the triangle 1/2 x b xh

1/2 x 5 x6=15

rectangle=13 x 8 =104

3subtract area of rectangle - area of triangle =104-15

Player B is the most consistent, with an IQR of 2. This means that 50% of their scores fell within the range of 3 to 5.

What is probability?

Probability is a measure of the likelihood of an event occurring. It is a number between 0 and 1, where 0 means the event is impossible and 1 means the event is certain to happen

To determine which player was more consistent, we need to find the best measure of variability for the data. The two common measures of variability are range and interquartile range (IQR).

The range is the difference between the highest and lowest values in the data set. For Player A, the range is 6 - 1 = 5, and for Player B, the range is 11 - 1 = 10.

The interquartile range (IQR) is a measure of dispersion based on dividing the data into quartiles. It is calculated as the difference between the third quartile (Q3) and the first quartile (Q1).

To find the IQR for each player, we first need to find the quartiles.

For Player A:

Arrange the data in order: 1, 1, 2, 2, 2, 3, 3, 3, 6

Find Q1: (2 + 2) / 2 = 2

Find Q3: (3 + 3) / 2 = 3

Calculate IQR: Q3 - Q1 = 3 - 2 = 1

For Player B:

Arrange the data in order: 1, 1, 2, 4, 4, 5, 5, 5, 11

Find Q1: (2 + 4) / 2 = 3

Find Q3: (5 + 5) / 2 = 5

Calculate IQR: Q3 - Q1 = 5 - 3 = 2

Therefore, Player B is the most consistent, with an IQR of 2. This means that 50% of their scores fell within the range of 3 to 5. In contrast, Player A has an IQR of 1, indicating that 50% of their scores fell within the range of 2 to 3.

Therefore, we can conclude that Player B was more consistent than Player A.

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1. The perimeter is approximately 24.16 units.

2. Determining the height of this triangle was different from the previous activities because we had to first find the length of one side of the triangle and then find the corresponding height that intersects that side at a right angle. In previous activities, the height was either given or easily determined from the given information.