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1. |
Find the mean of {3, 8, 10, 1, 25}. |
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A. |
9.4 |
B. |
9 |
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C. |
1 |
D. |
8 |
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Hint |
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2. |
Which segment is perpendicular to  ? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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3. |
Find cos X. |
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A. |
0.8 |
B. |
0.6 |
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C. |
6 |
D. |
0.75 |
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Hint |
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4. |
If y varies inversely as x and y = 6 when x = 24, find x when y = 12. |
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A. |
48 |
B. |
12 |
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C. |
144 |
D. |
24 |
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Hint |
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5. |
Find the difference (-7x4y2 – 3x2y + 2xy2 – 5) – (4x4y2 – xy2 – 5). |
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A. |
-3x4y2 - 4xy2 + 2xy2 - 10 |
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B. |
-11x4y2 - 3x2y + 3xy2 - 10 |
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C. |
-11x4y2 - 3x2y + xy2 - 10 |
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D. |
-11x4y2 - 3x2y + 3xy2 |
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Hint |
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6. |
Which rectangular prism is 2 units high? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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7. |
Find the distance between points with coordinates (3, -2) and (-2, 10). |
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A. |
13 |
B. |
 |
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C. |
 |
D. |
7 |
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Hint |
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8. |
Reina is constructing a cylinder that can hold 90.8 cubic centimeters. If the diameter of the cylinder is 3.4 centimeters, what should the height measure? (Round to the nearest tenth.) |
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A. |
10.0 cm |
B. |
14.4 cm |
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C. |
8.2 cm |
D. |
12.0 cm |
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Hint |
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9. |
Find the volume of the cone. (Round to the nearest tenth.) |
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A. |
15.4 cu. units |
B. |
75.4 cu. units |
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C. |
29.5 cu. units |
D. |
38.1 cu. units |
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Hint |
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10. |
Find  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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11. |
Use the direct variation equation y = 22x to find x when y = 88. |
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A. |
x = 4 |
B. |
 |
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C. |
 |
D. |
x = -4 |
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Hint |
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12. |
Write the slope-intercept form of an equation for the line that passes through (-8, -1) and is parallel to the graph of  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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13. |
Use substitution to solve the system of equations given by y = 2x and 5x + y = 7. |
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A. |
(1, 2) |
B. |
(-1, -2) |
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C. |
(2, 5) |
D. |
(-2, -5) |
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Hint |
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14. |
What are the next three terms if the first term is -4 and the pattern is multiply by 3, subtract 6? |
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A. |
-12, -18, -54 |
B. |
-12, -6, -18 |
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C. |
12, 6, 18 |
D. |
-4, -12, -18 |
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Hint |
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15. |
Which inequality is shown in the graph? |
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A. |
h > 3 |
B. |
 |
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C. |
h < 3 |
D. |
h 3 |
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Hint |
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16. |
Solve  |
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A. |
-5 |
B. |
-11 |
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C. |
13 |
D. |
19 |
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Hint |
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17. |
A card is drawn at random from a standard deck of 52 playing cards. What is the probability that the card is black or a face card? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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18. |
Using the directed graph, how many different routes are there to get from the Boston plant to the Fitchburg plant in at most two transfers? |
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A. |
5 |
B. |
4 |
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C. |
3 |
D. |
2 |
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Hint |
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19. |
What best describes the figure shown? |
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A. |
hexagonal prism |
B. |
rectangular prism |
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C. |
pentagonal prism |
D. |
hexagonal pyramid |
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Hint |
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20. |
How many cube faces are exposed in the figure? |
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 |
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A. |
47 |
B. |
58 |
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C. |
54 |
D. |
62 |
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Hint |
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