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1. |
The formula F = C + 32 is used to convert the temperature in degrees Celsius to degrees Fahrenheit. If the temperature outside is 18° Celsius, what is the temperature in degrees Fahrenheit? |
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A. |
42.0° F |
B. |
13.6° F |
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C. |
38.8° F |
D. |
64.4° F |
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Hint |
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2. |
Draw the graph of x + 3y = 12. |
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A. |
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B. |
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C. |
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D. |
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3. |
Many children grow at a predictable rate. The function f(n) = 2.65n + 28.9 can be used to estimate the height in inches for a boy who is n years old. The function is accurate until about age 13. Complete the function table. |
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A. |
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B. |
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C. |
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D. |
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4. |
Complete the flowchart by filling in the ovals. |
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A. |
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B. |
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C. |
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D. |
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5. |
Janet was filling up a water balloon that had a tiny hole in it. The balloon can hold 12 ounces of water, but the hole leaks water out at 0.5 ounces per minute. How many ounces of water will be in the balloon m minutes after it is filled? |
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A. |
12m + 0.5m |
B. |
12 + 0.5m |
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C. |
12m – 0.5m |
D. |
12 – 0.5m |
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Hint |
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6. |
Using the formula for the area of a trapezoid , find A if h = 7 cm, b1 = 3 cm, and b2 = 5 cm. |
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A. |
28 cm2 |
B. |
25 cm2 |
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C. |
7.5 cm2 |
D. |
18 cm2 |
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7. |
The following is the right view of a structure. Find the left view. |
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A. |
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B. |
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C. |
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D. |
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8. |
Use the net's measurements to find the volume of the cylinder. |
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A. |
197.9 cm3 |
B. |
461.8 cm3 |
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C. |
285.9 cm3 |
D. |
207.3 cm3 |
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Hint |
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9. |
Find the surface area of a soup can that has a height of 12 cm and a diameter of 8 cm. |
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A. |
402.1 cm2 |
B. |
1,206.4 cm2 |
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C. |
1,005.3 cm2 |
D. |
703.7 cm2 |
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Hint |
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10. |
Rewrite m8 ÷ n8 using a single base. |
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A. |
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B. |
(m – n)8 |
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C. |
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D. |
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Hint |
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11. |
Which equation represents exponential growth? |
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A. |
y = 9(0.5)x |
B. |
y = 2.03(5)x |
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C. |
y = 6.38(1)x |
D. |
y = 3.96(0.65)x |
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Hint |
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12. |
Which is the graph of y = 0.5x? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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13. |
Find an addition and subtraction equation that represents the number lines below. |
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A. |
–6 + 7 = 1 –6 – –7 = 1 |
B. |
–6 + –1 = –7 –6 – 1 = –7 |
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C. |
–6 + 1 = 5 –6 – –1 = 5 |
D. |
1 + –6 = –5 1 – 6 = –5 |
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Hint |
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14. |
The formula for converting Celsius temperatures (C) to Kelvin (K) temperatures is K = C + 273. Find the Kelvin scale temperature of –98°C. |
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A. |
–175 K |
B. |
–371 K |
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C. |
175 K |
D. |
371 K |
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Hint |
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15. |
Find the distance between (9, –2) and (1, 13). |
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A. |
17 units |
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B. |
4.80 units |
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C. |
12.69 units |
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D. |
14.87 units |
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Hint |
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16. |
Nina earns $12 per hour as a sales clerk at the mall. If you added a line to the graph below to show Nina's pay, how would it compare to the other two graphs showing Tamika's and Jon's pay? |
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A. |
The line would be steeper. |
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B. |
The line would not appear on the graph because Nina makes so much more than Tamika and Jon. |
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C. |
The line would be nearly horizontal. |
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D. |
The line would be between Tamika's and Jon's lines. |
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Hint |
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17. |
Find the proportional relationship. |
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A. |
A phone company that charges a flat monthly fee of $29.95 for unlimited calls day or night. |
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B. |
A phone company that charges a monthly fee of $3.95 and $0.05 per minute on all calls. |
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C. |
A phone company that charges $0.10 per minute on all calls. |
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D. |
A phone company that charges a monthly fee of $4.95, $0.01 per minute between the hours of 7:00 P.M. and 7:00 A.M., and $0.10 for all other calls. |
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Hint |
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18. |
Which table represents a linear relationship? |
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A. |
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B. |
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C. |
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D. |
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19. |
Simplify 20y – (6y – 2z) |
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A. |
14y – 2z |
B. |
14y + 2z |
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C. |
–14y – 2z |
D. |
–14y+ 2z |
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Hint |
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20. |
Simplify the expression.6e – 2(10e – 1) |
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A. |
1 – 14e |
B. |
–12e |
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C. |
2 – 14e |
D. |
–6e + 2 |
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Hint |
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