Question Description

I’m trying to learn for my Mathematics class and I’m stuck. Can you help?

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19. A game uses the two spinners shown to tell how to move around the board. Ingrid

makes the organized list shown for the possible outcomes of spinning each spinner

once.

2

Up

3

4

Down

1-Up

2-Up

3-Up

4-Up

1-Down

2-Down

3-Down

4-Down

What is the probability that Ingrid will move up an even number of spaces?

A.

1

8

8

1

B.

C.

D.

3

12.

A scale drawing of a conference room has a length of 5 inches and a width of

6.5 inches. If the scale is 0.5 inch 8 feet, what is the actual length of the room?

A 80 feet

B. 40 feet

C. 20 feet

D. 10 feet

of

900

21. A cardboard mailing tube for posters is in the shape of a right triangular prism, as

shown. The base of the prism is an equilateral triangle.

6 inches

5.2 inches

36 Inches

6 inches

What is the area, in square inches, of the cardboard needed to make the tube without

gaps or overlaps?

A. 463.2 square inches

B. 648 square inches

nisienos Bas

C. 663.6 square inches

Corolla

D. 679.2 square inches

8. Ondo

22. Mr. Flores charges $530 for car repairs to his credit card, which charges no interest if

paid in full within 9 months. He pays $150 the first month. How much must he pay each

month for the next 8 months so that he pays no interest?

· A. $47.50

B: $58.89

C. $66.25

D. $380.00

supe ou svert

Cino je odno

Dulava .

super lo sulav T A

o coroar o ne lacca

Bedrozeb osta How

lor seg at bude

308

bo.se

1.

2. A jacket has a regular price of $80. It is on sale for 10% off. The sales tax is 7%. What

is the total cost of the jacket including tax?

A $81.84

B. $77.04

C. $72.00

H.

bih

D. $66.96

24

Which phrase describes a relationship that has a constant of proportionality of 4.6?

A. The value of y is equal to the sum of x and 4.6.

B. The value of y is equal to the product of 4.6 and X.

C. The value of y is equal to the sum of 4.6 and the product of 4.6 and X.

D. The value of y is equal to the difference between 4.6 and the product of 4.6 and

V

26. Mr. Washington drills a water well.

A. The bottom of the well is already at -20 meters. He expects to continue drilling

to at least -55 meters to reach water. He can drill at 3.5 meters each hour. How

much more time, h, in hours, can Mr. Washington expect to drill to reach water?

Write an inequality, and show your work.

bus

B. Mr. Washington estimates that the well should cost no more than $8,000. The

well costs $150 per meter drilled. Is his estimate reasonable? Explain your

reasoning.

26. Continued. Please refer to the previous page for task explanation.

C. Ground conditions cause an increase of 5% to the cost per meter, c. In addition,

the pumping equipment needed adds $1,400 to the total bill. What is the total

cost, t, if water is found at 55 meters deep? Show your work.

nari norantah

X

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Explanation & Answer:

8 Questions

Tags:

statistics

Statistical analysis

Probability Practice Test

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