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1. |
Which of the following sentences is true? |
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A. |
 when x = 6. |
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B. |
 when x = 4. |
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C. |
3x + 5 < x2 when x = 4. |
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D. |
 when x = 5. |
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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. |
 |
D. |
 |
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Hint |
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3. |
Which ordered pair is a solution for x + 3y = -7? |
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A. |
(4, 1) |
B. |
(-1, -4) |
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C. |
(0, 7) |
D. |
(-4, -1) |
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Hint |
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4. |
Simplify 5a(4a2 – 2a) + 3a(-2a2 + 4a). |
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A. |
14a3 + 2a2 |
B. |
14a2 + 2a |
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C. |
2a2 + 10a |
D. |
10a3 + 4a2 |
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Hint |
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5. |
Solve 4a(a – 4) – 7a = a(4a – 3) + 20. |
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A. |
a = -6 |
B. |
a = -2 |
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C. |
a = -1 |
D. |
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Hint |
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6. |
Find (5t2 - 2w)2 |
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A. |
25t4 – 4w2 |
B. |
25t4 – 20t2w + 4w2 |
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C. |
25t4 + 4w2 |
D. |
25t4 – 10t2w + 4w2 |
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Hint |
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7. |
Solve  . |
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A. |
4 |
B. |
-2 |
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C. |
0 |
D. |
1 or 4 |
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Hint |
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8. |
The distance between the points with coordinates (3, 7) and (-2, a) is  units. Find the value of a. |
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A. |
-1 or -13 |
B. |
1 or 13 |
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C. |
-1 or 13 |
D. |
-1 or 1 |
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Hint |
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9. |
Use the Distributive Property to simplify 11(v – 2). |
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A. |
11v + 22 |
B. |
22 – 11v |
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C. |
11v – 22 |
D. |
11v – 2 |
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Hint |
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10. |
Identify the coordinates of point A. |
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A. |
(1, 2) |
B. |
(5, 2) |
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C. |
(2, 1) |
D. |
(6, 4) |
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Hint |
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11. |
Evaluate 10 + |21 - x| - 3 if x = 9. |
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A. |
22 |
B. |
28 |
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C. |
25 |
D. |
19 |
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Hint |
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12. |
A bag contains 10 blue marbles, 7 white marbles, 6 red marbles, and 2 green marbles. What is the probability of randomly selecting a blue marble? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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13. |
Last year, an internet service provider's fee was $17.99 per month. This year, the same internet service provider charges $19.99 per month. Rounded to the nearest percent, what is the percent of increase for internet service? |
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A. |
15% |
B. |
9% |
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C. |
2% |
D. |
11% |
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Hint |
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14. |
The length of one side of a square is x + 4. What is the area? |
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A. |
x2 + 8x + 8 |
B. |
2x + 8 |
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C. |
x2 + 8x + 16 |
D. |
x2 + 4x + 16 |
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Hint |
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15. |
Use a graph in order to approximate  . |
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A. |
0.0089 |
B. |
112.6 |
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C. |
0.0045 |
D. |
133.4 |
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Hint |
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16. |
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. |
2 |
B. |
28 |
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C. |
17 |
D. |
23 |
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Hint |
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17. |
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 = 20(0.53)d, where y is the number of phone calls after d days. On what day should she expect to have 3 calls? |
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A. |
15 |
B. |
10 |
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C. |
3 |
D. |
2 |
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Hint |
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18. |
Which of the following is not one of the steps for adding rational expressions with unlike denominators? |
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A. |
Find the LCD. |
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B. |
Add the unlike denominators together. |
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C. |
Add just as with rational expressions with like denominators. |
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D. |
Change each rational expression into an equivalent expression with the LCD as the denominator. |
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Hint |
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19. |
Consider  . Which of the variables can be 0 if it is true that  ? |
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A. |
w and y |
B. |
w, x, and y |
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C. |
y only |
D. |
w only |
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Hint |
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20. |
If Dale Jarrett drives his car 1760 feet on the racetrack in 6 seconds, about how long will it take him to drive 2640 feet, a half mile? |
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A. |
18 minutes |
B. |
18 seconds |
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C. |
9 seconds |
D. |
6 minutes, 40 seconds |
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Hint |
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