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1. |
The number of calories for a serving of different brands of potato chips and tortilla chips is shown in the back-to-back stem-and-leaf plot below. Which statement is correct? |
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A. |
Most of the potato chip brands have less than 150 calories per serving. |
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B. |
The data for potato chips and the data for tortilla chips have the same mode(s). |
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C. |
Most of the tortilla chip brands have less than 150 calories per serving. |
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D. |
Potato chips and tortilla chips both have the same mean number of calories. |
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Hint |
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2. |
Find cos X. |
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 |
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A. |
0.6 |
B. |
0.75 |
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C. |
6 |
D. |
0.8 |
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Hint |
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3. |
If y varies inversely as x and y = 6 when x = 24, find x when y = 12. |
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A. |
24 |
B. |
12 |
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C. |
144 |
D. |
48 |
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Hint |
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4. |
If g(x) = x2 + 3x - 2, find g(-2). |
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A. |
8 |
B. |
-12 |
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C. |
4 |
D. |
-4 |
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Hint |
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5. |
What is the slope of the line that passes through (8, 4) and (6, 7)? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
Refer to the parallelogram below. Find  . |
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A. |
120° |
B. |
110° |
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C. |
127° |
D. |
123° |
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Hint |
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7. |
The diameter of a circle is 8. What is the radius? |
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A. |
 |
B. |
 |
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C. |
16 |
D. |
4 |
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Hint |
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8. |
What is the surface area of the solid below? |
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A. |
93 units2 |
B. |
62 units2 |
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C. |
31 units2 |
D. |
124 units2 |
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Hint |
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9. |
The distance between the points with coordinates (-8, 4) and (1, a) is 15 units. Find the value of a. |
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A. |
8 or 16 |
B. |
-8 |
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C. |
-8 or 16 |
D. |
8 |
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Hint |
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10. |
To show that a conjecture is false, you need to provide one _____. |
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A. |
guess |
B. |
counterexample |
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C. |
theorem |
D. |
possibility |
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Hint |
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11. |
Use the Distributive Property to simplify 7(6x2 + 5x + 4). |
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A. |
42x2 + 35x + 4 |
B. |
42x2 + 5x + 4 |
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C. |
42x2 +35x + 21 |
D. |
42x2 + 35x + 28 |
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Hint |
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12. |
Simplify 12f + 6(3 + 4f). |
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A. |
54f |
B. |
34f |
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C. |
36f + 18 |
D. |
16f + 18 |
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Hint |
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13. |
Solve 9x – 11 = -56. |
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A. |
x = -405 |
B. |
x = 405 |
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C. |
x = -5 |
D. |
x = 5 |
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Hint |
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14. |
If x varies inversely as y and the constant of variation is 24, what are x and y if it is true that x + y = 11? |
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A. |
–6 and –4 |
B. |
–3 and –8 |
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C. |
3 and 8 |
D. |
6 and 4 |
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Hint |
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15. |
Find the interquartile range of
{61, 65, 65, 66, 72, 75, 77, 79, 81, 85, 89, 92, 99}. |
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A. |
25 |
B. |
35 |
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C. |
77 |
D. |
21.5 |
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Hint |
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16. |
Simplify  (6x - 9) - 2x. |
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A. |
6x - 6 |
B. |
6x - 18 |
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C. |
2x - 6 |
D. |
4x - 9 |
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Hint |
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17. |
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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18. |
What is the midpoint of a segment with endpoints at (-1, 4) and (-3,-2)? |
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A. |
(1, -2) |
B. |
(-2, 1) |
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C. |
(-1, 2) |
D. |
(2, 1) |
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Hint |
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19. |
Given y = -2x2 + 4x - 3, find the value of y if x = 1. |
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A. |
-1 |
B. |
-2 |
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C. |
3 |
D. |
-9 |
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Hint |
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20. |
How many ways can supplies be transferred directly to Providence from other cities? |
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 |
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A. |
1 |
B. |
3 |
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C. |
0 |
D. |
2 |
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Hint |
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