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1. |
Evaluate 52. |
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A. |
25 |
B. |
30 |
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C. |
32 |
D. |
10 |
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Hint |
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2. |
Find the perimeter of the figure if x = 5. |
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A. |
40 units |
B. |
5 units |
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C. |
8 units |
D. |
20 units |
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Hint |
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3. |
You leave your house traveling 60 mph. After you have driven 25 miles, your mother leaves the house traveling in the same direction. What speed must your mother travel to catch up to you 5 hours after she leaves? |
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A. |
65 mph |
B. |
55 mph |
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C. |
60 mph |
D. |
not possible |
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Hint |
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4. |
If h(z) = 2z2 - 5z + 7, find h(3c). |
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A. |
9c2 - 15c + 7 |
B. |
18c2 - 15c + 7 |
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C. |
c + 7 |
D. |
18c2 - 3c + 7 |
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Hint |
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5. |
What is the slope of  in parallelogram ABCD? |
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 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
Find the solution to the sentence, ''2 times the sum of a number and 4 is at least 6 times the number decreased by 8''. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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7. |
Solve |4x - 7| = 13. |
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A. |
 |
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B. |
{x | x = 5} |
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C. |
{x | x = 5 or x = -5} |
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D. |
 |
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Hint |
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8. |
Brenda and Amparo left their homes for their morning runs at the same time. Brenda can run a 10-minute mile and Amparo can run a 12-minute mile. Combined, they ran 15 miles in a total of 2 hours and 42 minutes (162 minutes). How many miles did each woman run? |
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A. |
Brenda ran 11 miles; Amparo ran 4 miles. |
B. |
Brenda ran 8 miles; Amparo ran 7 miles |
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C. |
Brenda ran 9 miles; Amparo ran 6 miles |
D. |
Brenda ran 10 miles; Amparo ran 5 miles |
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Hint |
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9. |
Simplify (3a4b5c)4. |
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A. |
3a16b20c4 |
B. |
7a16b20c4 |
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C. |
81a16b20c4 |
D. |
12a8b9c5 |
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Hint |
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10. |
Simplify 5a(4a2 – 2a) + 3a(-2a2 + 4a). |
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A. |
14a3 + 2a2 |
B. |
10a3 + 4a2 |
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C. |
14a2 + 2a |
D. |
2a2 + 10a |
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Hint |
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11. |
Find the solution of 4x + 10 = 42
if the replacement set is {6, 7, 8, 9}. |
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A. |
9 |
B. |
7 |
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C. |
8 |
D. |
6 |
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Hint |
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12. |
Solve t – 32 = 96. |
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A. |
t = -64 |
B. |
t = 64 |
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C. |
t = -128 |
D. |
t = 128 |
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Hint |
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13. |
Find the next three terms in the arithmetic sequence 2, -1.5, -5, -8.5, …. |
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A. |
-12, -15.5, -19 |
B. |
-13, -17.5, -22 |
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C. |
-11.5, -14.5, -17.5 |
D. |
-11, -13.5, -16 |
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Hint |
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14. |
Solve x – 72 > 21. |
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A. |
x > -93 |
B. |
x > -51 |
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C. |
x > 51 |
D. |
x > 93 |
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Hint |
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15. |
Solve  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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16. |
Use elimination to solve the system of equations given by 3x – 2y = 10 and 5x + 2y = 6. |
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A. |
(-2, -8) |
B. |
infinitely many solutions |
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C. |
(2, -2) |
D. |
no solution |
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Hint |
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17. |
Is 57 prime or composite? If it is composite, what is its factorization? |
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A. |
composite, 2 × 29 |
B. |
composite, 3 × 19 |
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C. |
composite, 3 × 17 |
D. |
prime |
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Hint |
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18. |
Find the prime factorization of -198. |
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A. |
2 · 32 · 11 |
B. |
–1 · 2 · 32 · 11 |
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C. |
–1 · 2 · 32 · 10 |
D. |
2 · 32 · 10 |
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Hint |
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19. |
Is 79 prime or composite? If it is composite, what is its factorization? |
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A. |
composite, 7 × 11 |
B. |
prime |
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C. |
composite, 13 × 6 |
D. |
composite, 3 × 23 |
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Hint |
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20. |
Solve the following: y2 + 6y + 9 = 49. |
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A. |
{10, –4} |
B. |
{7} |
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C. |
{–10, 4} |
D. |
{7, –7} |
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Hint |
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