Mr. Larson recorded the heights and arm spans of the students in his science class. The results are shown on the scatterplot. Using the scatterplot, which best predicts the arm span of a student who is 57 inches tall?

not enough information is given

Which situation would most likely have a scatterplot with a negative correlation?

number of questions missed on a test and test grade

age of a baby and weight of that baby

outside temperature and cooling costs

amount of air in a balloon and size of balloon

Solve the right triangle.

<B = 39 o , AB = 11.58, AC = 7.29

<B = 39 o , AB = 7.29, AC = 11.58

<B = 129 o , AB = 11.58, AC = 7.29

<B = 129 o , AB = 7.29, AC = 11.58

For the following function, what is the domain & range? f ( x ) = 4 ( 2 ) x − 3 − 1 f\left(x\right)=4\left(2\right)^{x-3}-1 f ( x ) = 4 ( 2 ) x − 3 − 1

D : ( − ∞ , ∞ ) ; R : ( − 1 , ∞ ) D:\left(-\infty,\infty\right);\ R:\left(-1,\infty\right) D : ( − ∞ , ∞ ) ; R : ( − 1 , ∞ )

D : ( − ∞ , ∞ ) ; R : ( − ∞ , ∞ ) D:\left(-\infty,\infty\right);\ R:\left(-\infty,\infty\right) D : ( − ∞ , ∞ ) ; R : ( − ∞ , ∞ )

D : ( − ∞ , ∞ ) ; R : ( − ∞ , − 1 ) D:\left(-\infty,\infty\right);\ R:\left(-\infty,-1\right) D : ( − ∞ , ∞ ) ; R : ( − ∞ , − 1 )

D : ( − 1 , ∞ ) ; R : ( − ∞ , ∞ ) D:\left(-1,\infty\right);\ R:\left(-\infty,\infty\right) D : ( − 1 , ∞ ) ; R : ( − ∞ , ∞ )

For the following function, is the interval always "increasing" or "decreasing" and what is the interval upon which it's increasing or decreasing? f ( x ) = 4 ( 2 ) x − 3 − 1 f(x)=4(2)^{x-3}−1 f ( x ) = 4 ( 2 ) x − 3 − 1

I n c r e a s e ; ( − ∞ , ∞ ) Increase;\ \left(-\infty,\infty\right) I n c r e a s e ; ( − ∞ , ∞ )

D e c r e a s e ; ( − ∞ , ∞ ) Decrease;\ \left(-\infty,\infty\right) D e c r e a s e ; ( − ∞ , ∞ )

I n c r e a s e ; ( − 1 , ∞ ) Increase;\ \left(-1,\infty\right) I n c r e a s e ; ( − 1 , ∞ )

D e c r e a s e ; ( − 1 , ∞ ) Decrease;\ \left(-1,\infty\right) D e c r e a s e ; ( − 1 , ∞ )

What steps transform the graph y = x 2 to y = 2(x+2) 2 - 5?

Stretch by 2, shifted 2 units left and 5 down

Compress by 2, shifted 2 units left and 5 down

Stretch by 5, shifted 5 units left and 2 down

Compress by 5, shifted 2 units left and 2 down

What steps transform the graph y = x 2 to y = -1/2(x-4) 2 + 1?

Reflected across x-axis, compressed by 1/2, shifted 4 units right and 1 unit up

Compressed by 1/2, shifted 4 units right and 1 unit up

Reflected across x-axis, stretched by 1/2, shifted 4 units left and 1 unit up

Stretched by 1/2, shifted 4 units right and 1 unit down

Find the correlation coefficient between the Average Number of Assignments in Class and the Class Absences. Deduce whether there is a positive or negative correlation. Also find the line of best fit.

Approximately -0.95, Strong Negative Correlation y= -0.25x+3.75

Approximately 0.95 Strong Positive Correlation y= 0.25x +3.75

Approximately -1.42, Strong Negative Correlation y = -0.3x+3.6

Approximately 0.89, Strong Positive Correlation y=-0.25x+3.75

Final Exam CRM Quiz

47 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the total surface area of the cylinder to the nearest square inch?

625 in²

1300 in²

1046 in²

414 in²

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the Total Surface area of the cylinder.

62.8m

477.28 cm²

235.5 cm³

942 cm²

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Nicholas has a very large soup pot shaped like a cylinder that has a height of 15 inches and a radius of 6 inches. Exactly how much soup can Nicholas’s soup pot hold?

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A cone has a height of 6 centimeters and a radius of 5 centimeters. What is the volume of this shape? Round to the nearest hundredth.

471.24

565.49

188.5

157.08

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the volume of a cylinder that has a diameter that is 8 feet and a height that is 7 feet? Round to the nearest tenth.

351.9

1231.5

1407.4

615.8

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the volume to the nearest hundredth using 3.14 for Pi.

5572.45 cm³

506.59 cm³

126.65 cm³

1393.11 cm³

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kayla has two spherical balls in her yard (see picture). Find the volume of each ball. How many times larger is Ball 1 than Ball 2?

The volume of Ball 2 is twice the volume of Ball 1.

The volume of Ball 1 is 8 times the volume of Ball 2.

The volume of Ball 1 is twice the volume of Ball 2.

The volume of Ball 2 is 8 times the volume of Ball 1.

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

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Final Exam CRM

What is the total surface area of the cylinder to the nearest square inch?

Find the Total Surface area of the cylinder.

Nicholas has a very large soup pot shaped like a cylinder that has a height of 15 inches and a radius of 6 inches. Exactly how much soup can Nicholas’s soup pot hold?

A cone has a height of 6 centimeters and a radius of 5 centimeters. What is the volume of this shape? Round to the nearest hundredth.

What is the volume of a cylinder that has a diameter that is 8 feet and a height that is 7 feet? Round to the nearest tenth.

Find the volume to the nearest hundredth using 3.14 for Pi.

Kayla has two spherical balls in her yard (see picture). Find the volume of each ball. How many times larger is Ball 1 than Ball 2?

Jose swims 3 laps in a pool every 2 minutes. How long would it take him to swim 27 laps?

Elijah earn $200 for 8 hours of work. What is the unit rate (in dollars per hour)?

Solve for x

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