Answer:
x=8 hope it helps
Step-by-step explanation:
help !!!! the two way frequency table shows the seasonal preferences for a random sample of high school students
Answer:
its c
Step-by-step explanation:
A child's pool is filled to the top. On day 1, the level of the water in the pool decreases by [tex]1\frac{1}{3}[/tex] inches. On day 2, the level of the water decreases by [tex]\frac{3}{8}[/tex] inch. What number represents the total change in the water level after 2 days?
A. [tex]-1\frac{17}{24}[/tex] inches C. [tex]\frac{23}{24}[/tex] inch
B. [tex]\frac{-23}{24}[/tex] inch D. [tex]1\frac{17}{24}[/tex] inches
Answer:
[tex] \displaystyle A) -1 \frac{17}{21} [/tex]
Step-by-step explanation:
refer the attachment
the blue line refers the amount of reduction in the first day and the black line refers the amount of reduction in the second day
note that the total amount of depth of the the pool isn't specified therefore we can't assume the total depth of the pool to be 1 and as it says 'decrease' we are dealing with negative numbers
so
[tex] \rm \displaystyle \text{the level of the water in the pool decreases by $1\frac{1}{3}$ inches} \iff \boxed{- 1\frac{1}{3} }[/tex]
likewise
[tex] \rm \displaystyle \text{the level of the water in the pool decreases by $\frac{3}{8}$ inches} \iff \boxed{- \frac{3}{8} }[/tex]
since it wants the total amount of reduction we just need to add them which yields:
[tex] \displaystyle - 1 \frac{1}{3} + \bigg(- \frac{3}{8}\bigg) [/tex]
simplify complex fraction:
[tex] \displaystyle - \frac{4}{3} + \bigg(- \frac{3}{8} \bigg)[/tex]
simplify addition:
[tex] \displaystyle - \frac{41}{21} [/tex]
the option is given in complex fraction thus convert it to complex fraction:
[tex] \displaystyle -1 \frac{17}{21} [/tex]
and we're done!
hence our answer is A
Answer:
[tex]( - 1 \frac{17}{24} \: inches)[/tex]
Step-by-step explanation:
[tex]1 \frac{1}{3} + \frac{3}{8} \\ = \frac{4}{3} + \frac{3}{8} \\ = \frac{32}{24} + \frac{9}{24} \\ = \frac{41}{24} = 1\frac{17}{24} [/tex]
Help me, save me!!!!!!!!
Answer:
D
Step-by-step explanation:
Open circle means less than or greater than, and the dot is on -5, so the answer is greater than -5
Answer:
A
Step-by-step explanation:
Kevin hopes to earn a college basketball scholarship. To improve his shooting skills, Kevin shoots 50 baskets / day. If Kevin shoots 50 baskets every day for 60 days, how many shots will Kevin take? help please!
Answer:
Kevin will shoot 3,000 baskets in 60 days.
Explanation:
If Kevin shoots 50 baskets per day, that means the ratio of baskets shot to number of days is 50:1.
When the 1 changes to 60, you have to divide 60/1 to see how many times 1 was multiplied to get 60, then multiply the quotient by the 50.
In this case, 60/1=60. SO, we multiply 50*60 and get 3,000.
Answer: it would be 3,000
Step-by-step explanation:
carmen just put 14.85 gallons of fuel into her car. there were 4.2 gallons in the car to begin with. how much fuel is in carmen's car now?
Answer:
19.05
Step-by-step explanation:
14.85 + 4.2 = 19.05
One side of an isosceles triangle is 2x + 1 ft long. The other two sides are both 34-1 ft long. The perimeter of the triangle is 55 ft. What is the length of each side? Show your work.
pls help! i will give brainly
Answer:
(3x-1) + (3x-1) + (2x+1) = 55
Step-by-step explanation:
1. 3x + 3x + 2x = 8x
2. -1 + -1 + 1 = -1
3. 8x -1 = 55
4. 8x = 55 + 1
5. 8x = 56/8
6. x = 7
Nancy lives in a state where sales tax is 9%. This means you can find the total cost of an item, including tax, by using the expression c + 0.09c, where c is the pre-tax price of the item.
Use the expression to find the total cost of an item that has a pre-tax price of $84.00.
Answer:
91.56
Step-by-step explanation:
84 x 0.09=7.56
7.56+84=91.56
I dont understand this at all, can someone give an explanation for brainliest?
Answer:
The area of a parallelogram is base x height. You multiply the base and height (represented as b and h) to get the area of the parallelogram.
In the first question, the base and height is already given to you so, 2x6=12.
12yd squared is the area for the first one.
Now lets do the second one. The base and height is also given to you so do, 6x4=24.
24m squared is the area of the second one.
Select all ratios equivalent to 30:14 A. 6:4 B. 21:7 C. 60:28
Answer:
c
Step-by-step explanation:
30:14 The division isn’t proportional. 30/5 is 6 but 14/5 is not 4.
6.4
—————
30:14 Same here as above just now the 14 is proportional just not the 21.
21:7
—————
30:14 Finally! The 2nd ratio is twice the first!
60:28
Answer: hope this helps ♡
C. 60:28
Step-by-step explanation:
30:14
A. 6:4 → 30 ÷ 6 = 5 & 14 ÷ 4 = 3.5 (the answers aren't equal) 30:14 ≠ 6:4
B. 21:7 → 30 ÷ 21 = 1.4 & 14 ÷ 7 = 2 (the answers aren't equal) 30:14 ≠ 6:4
C. 60:28 → 30÷60 =0.5 & 14÷28 = 0.5 (the answers are equal) 30:14 = 60:28
HELP ME PLEASE !!!!!!!!
Answer:
Step-by-step explanation:
To think about this logically, lets take a different, more simplified example.
Lets say we have two numbers: 4 and 6
The product of these numbers is 24. If we doubled the product, we would get 48.
Using our original equation, how could we get a result of 48? We could double either 4, or 6. 8 times 6 equals 48, and 12 times 4 equals 48.
So, from this we can take away that in an expression, doubling one number will double the answer. On a side note, you could you use this not only when doubling a number. If you tripled a number in an expression, then the answer to the expression would also triple.
So, the answer to your question is (A) - Double one dimension
can anyone help answer this question?
it's shown on the picture below. :)
Answer:
The correct graph is A.
Step-by-step explanation:
-4x/5-13/5 ≥ -9
Multiply the entire equation by 5:
-4x-13 ≥ -45
Moving the -4x:
-13 ≥ -45+4x
Moving the -45:
32 ≥ 4x or 4x ≤ 32
So:
x ≤ 8
The correct graph is A.
The answer would be graph A that describes the solution set.
Please Help I Didn't Understand The Lesson
Describe the pros and the cons of using the standard form of a line to graph an equation.
Answer:
The standard form of a line is expressed as Ax + By = C, where A, B, and C are constants and x and y represent the variables. One advantage of using the standard form to graph a line is that it is relatively easy to determine the slope and y-intercept of the line from the constants A and B. This can be particularly useful when trying to analyze the behavior of the line.
Another advantage of using the standard form is that it allows you to easily determine the equation of the line when given a set of points. For example, if you are given the points (2,4) and (3,6), you can use the standard form to find the equation of the line that passes through these points by substituting the coordinates into the form and solving for the constants.
One potential disadvantage of using the standard form is that it can be more difficult to interpret the meaning of the constants A, B, and C in terms of the context of the problem. For example, if the line represents the cost of a product, it may be more intuitive to express the equation in terms of the variables x (the number of units) and y (the cost). In this case, it may be more useful to use the slope-intercept form of the equation, which is expressed as y = mx + b, where m is the slope and b is the y-intercept.
Step-by-step explanation:
https://www.math.net/standard-form
Step-by-step explanation:
I honestly think that - ' jphhendell13 ' is correct.
I bought some 60cent candy bars with c dollars. Then I ate n of them. How many candy bars do I have left?
PLEASE HELP! I WILL GIVE BRAINLY ALSO SUMMARIZE!! (if u troll ill report!)
A sports medicine major wanted to conduct an experiment to determine if there is a correlation between the members of the soccer team's leg strength and the time it takes for them to sprint 40 yards. He sets up the following test and records the data:
The time for 22 leg-press reps is 11.9 seconds.
Step-by-step explanation:The lines of best fit is the trend line of the dataset.
The equation of line of best fit is y = 0.120x + 9.274The time for 22 leg-press reps is 11.9 seconds(A) The equation of the line of best fitThe table is given as —
(x) : 12 32 7 26 28 15 1
(y) : 8.6 14.6 7.1 8.3 11.9 19.4 9.5
To determine the equation of line of best fit, we make use of a regression calculator.
Enter the above dataset in a regression calculator, the equation is: y = 0.120x + 9.274 (Approximated to Three Decimal Places / Rounded of to the Thousandths Place)
(B) The number of seconds for 22 leg-press repsThis means that x = 22.
So, we have:
y = 0.120 * 22 + 9.274
= 2.640 + 9.274
= 11.914
(Approximate to the nearest hundredths)
= 11.9
Hence, the time for 22 leg-press reps is 11.9 seconds.
Hope my answer helps you.
:)
Please mark my answer as the BRAINLIEST. Plssssssssssssssssssss
the cost of 4 pounds of potatoes is 3.56. what is the constant of proportionality that relates the cost in dollars, y to the number of pounds of potatoes, x
what is the answer? please help
Answer:
0.89
Step-by-step explanation:
y = kx
3.56 = k(4)
Divide both sides by 4
k = 0.89
Answer:
0.89
Step-by-step explanation:
Divide 3.56 by 4 to get the constant of proportionality
3.56 divided by 4 equals 0.89.
Identify the equivalent expression for (m^1/3 m^1/5)^0
Answer:
1.
Step-by-step explanation:
The thing is, x^0 is always 1. So even if you simplify, it will still be 1.
[tex](m^\frac{1}{3}*m^\frac{1}{5})^0\\(m^\frac{8}{15})^0\\\text{But when put to the power of 0,}\\1.[/tex]
Answer:
1. is the answer
Step-by-step explanation:
It is not possible to calculate the theoretical probability of making a basketball shot, because there are too many factors involved. But you can use experimental data to estimate the probability.
ABC Insurance analyzes the data on half-court shot promotions to determine the insurance costs for future clients. Over the past 10 years, contestants have made 2 shots at 2500 different events.
Calculate the relative frequency of a contestant’s making a half-court shot.
Enter your answer, as a percent, in the box.
[tex]P(E)=\\Number-of-time-event-E-has-happened\\ ------------------------\\n[/tex]
Answer:
45
Step-by-step explanation:
Find the value of the variable.
These angles are supplementary, meaning that their sum should be 180.
Write an equation.
5x+110=180
5x+110-110=180-110
5x=70
x=14
To find the angle measure,
multiply 5 by 14.
5 x 14= 70
To check:
70+110=180
Therefore, the variable has a value of 14.
Jada has a monthly budget for her cell phone bill. Last month she spent 120% of her budget, and the bill was $60. What is Jada’s monthly budget? Explain or show your reasoning.
What is the area of this figure?
Answer:
16+110=126 m²
Hope it helps :)
Answer:
Area of 1 st rectangle, length = 10m and breath = 15m
So using formula , rectangle = length × breadth
= 10 m × 15 m
=150^{2}
again,
Area of 2 st rectangle, length = 6m and breath = 4m
So using formula , rectangle = length × breadth
= 6 m × 4 m
= 24m^{2}
Now ,
Final area of whole box = 1^{st} area - 2^{nd} area
= 150m^{2} - 24m^{2}
= 126 m^{2} is answer
HELP! i only need the 2 middle ones (the ones that are stared)!
 please I really need help this is being timed please I need to do is find the volume of the composite figures please I really need help
Answer:
Multiply all of the numbers together
Step-by-step explanation:
I NEED TO GET THIS RIGHT IF I WANT TO PASS THIS!!!
Answer:
its the first one
PLZ HELP I WILL MARK BRAINLYIST!!!!!!!!!!!!!!!!Zoe is doing a survey to find the time her classmates spend playing video games. She asks the following question:
Which student spends the most time playing video games?
Part A: Describe the data you would expect her to collect from this question. (5 points)
Part B: Explain whether this is a statistical question. If this is not a statistical question, then modify the question to make it statistical. (5 points)
Answer:
Step-by-step explanation:
right now? or later? i dont know when u need help...
How many different triangles can be formed using line segments with lengths 8, 15, and 17?
A. none
B. one
C. more than one
Answer:
I think c
Step-by-step explanation:
.........................................
Answer:
L (3,1) , M (2,-2) N (4,-3)
Step-by-step explanation:
Multiply the X coordinate by -1.
L (-3)*(-1) = 3
M (-2)*(-1) = 2
N (-4)*(-1) = 4
3 × 8 - ( 2 + 7 ) =
HELLLLLLLPPPPPP
Answer:
15
Step-by-step explanation:
pls help will give brainliest to the right answer :)
Answer:
62
Step-by-step explanation:
Answer:
The median is 62 beause it falls between the 60 and is no where near 20 or 30 70 is higher on your can find the median by looking at the lines the two ones or if the numbers are line up it would be the one one in the middle if there are two number is the middle in would be between those to numbers example 28 and 29 it would 28.5 hope this helpsStep-by-step explanation:
Question 3 (2 points) Saved Which of the following has the larger area? A rectangle with sides 12 inches and 15 inches. A triangle with a base of of 25 inches and a height of 14 inches. Question 3 options: The rectangle by 5 square inches. The triangle by 170 square inches. The rectangle by 170 square inches. The triangle by 5 square inches.
The solution is, The triangle by 170 square inches, so, the triangle has a much larger area.
What is area ?Area is the measure of a region's size on a surface. The area of a plane region or plane area refers to the area of a shape or planar lamina, while surface area refers to the area of an open surface or the boundary of a three-dimensional object.
here, we have,
given that,
A rectangle with sides 12 inches and 15 inches.
A triangle with a base of of 25 inches and a height of 14 inches.
so, we get,
area of rectangle is,
A = length * width
so, area = 12 * 15
area of rectangle = 180
now, we know that,
area of triangle = 1/2 * base * heigth
so, area = 1/2 * 25 * 14
area of triangle = 350
so, we get,
the triangle has a much larger area.
350-180=170
the triangle by 170 square inches
Hence, The solution is, The triangle by 170 square inches, so, the triangle has a much larger area.
To learn more on Area click:
brainly.com/question/20693059
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