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1. |
Based on the line plot, what is the most frequent score? |
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A. |
71 |
B. |
100 |
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C. |
21 |
D. |
75 |
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Hint |
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2. |
Translate ''the circumference of a circle is two times pi times the radius'' into an equation, inequality, or formula. |
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A. |
 |
B. |
 |
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C. |
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D. |
 |
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Hint |
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3. |
Find the mode of {325, 100, 115, 621, 325, 325, 100}. |
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A. |
325 |
B. |
115 |
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C. |
100 |
D. |
273 |
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Hint |
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4. |
Which graph shows the solution set of the compound inequality
4(3x - 5) > 4(2x - 7) or 5x - 10 < 7x. |
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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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5. |
Which system of inequalities is graphed below? |
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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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6. |
Find (4x2 + 3x) + (7x2 – 5x – 6). |
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A. |
11x2 – 8x – 6 |
B. |
11x4 – 2x2 – 6 |
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C. |
9x – 6 |
D. |
11x2 – 2x – 6 |
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Hint |
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7. |
Factor x2 + 5x + 6. |
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A. |
(x + 1)(x + 5) |
B. |
prime |
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C. |
(x + 2)(x + 3) |
D. |
(x + 1)(x + 6) |
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Hint |
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8. |
Find  . |
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A. |
 |
B. |
 |
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C. |
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D. |
 |
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Hint |
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9. |
Find the length of the missing side to the nearest hundredth. |
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A. |
7.62 |
B. |
8.25 |
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C. |
8.06 |
D. |
7.81 |
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Hint |
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10. |
Find the value of b that makes x2 + bx + 36 a perfect square. |
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A. |
12 |
B. |
-12, 12 |
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C. |
6 |
D. |
324 |
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Hint |
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11. |
Find the solution set for 16 + b  40
if the replacement set is {22, 23, 24, 25}. |
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A. |
{24, 25} |
B. |
{22, 23, 24} |
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C. |
{24} |
D. |
{23, 24, 25} |
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Hint |
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12. |
Simplify 12f + 6(3 + 4f). |
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A. |
16f + 18 |
B. |
54f |
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C. |
36f + 18 |
D. |
34f |
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Hint |
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13. |
Find h(3a) if h(z) = z2 - 9z – 10. |
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A. |
-18a – 10 |
B. |
-24a – 10 |
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C. |
3a2 - 27a – 10 |
D. |
9a2 - 27a – 10 |
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Hint |
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14. |
Use the direct variation equation  to find x when y = -34. |
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A. |
x = - |
B. |
x = 153 |
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C. |
x = -153 |
D. |
x = |
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Hint |
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15. |
Solve –15k > -120. |
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A. |
k < 8 |
B. |
k < -8 |
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C. |
k > 8 |
D. |
k > -8 |
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Hint |
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16. |
Use substitution to solve the system of equations given by x – 4y = 24 and 3x – 4y = 16. |
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A. |
(-4, -7) |
B. |
(10, 3.5) |
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C. |
(-4, 7) |
D. |
(10, -3.5) |
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Hint |
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17. |
A boat travels 30 miles upstream in 4 hours. The trip downstream takes 2.5 hours. Find the rate of the boat in still water. |
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A. |
9.75 mph |
B. |
2.25 mph |
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C. |
6.92 mph |
D. |
9.23 mph |
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Hint |
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18. |
A guest on a talk show tends to receive many phone calls right after she is on the show, and then the calls become less frequent. This can be represented by the equation y = 30(0.92)d, where y is the number of phone calls after d days. How many phone calls should she expect after a week? |
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A. |
28 |
B. |
17 |
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C. |
23 |
D. |
2 |
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Hint |
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19. |
John wanted to see the flag as he sang the national anthem, so he looked up at it at an angle of 38°. Then, he decided to get a closer look, so he walked 150 feet toward the flag. If his angle of elevation was now 46°, how high was the flag? |
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A. |
477.3 ft. |
B. |
155.3 ft. |
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C. |
460.9 ft. |
D. |
117.2 ft. |
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Hint |
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20. |
What is the constant of variation if y varies inversely as x, and x = 4.3 when y = 2.15? |
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A. |
9.245 |
B. |
 |
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C. |
2 |
D. |
0.108 |
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Hint |
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