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1. |
Use the distributive property to rewrite 3(5 + y) without parentheses. |
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A. |
15 + 3y |
B. |
15 + y |
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C. |
8 + 3y |
D. |
8 + y |
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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. |
Translate 3x + 5y = 7 into a verbal sentence. |
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A. |
The sum of 3 and x plus the product of 5 and y is 7. |
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B. |
The sum of 3 times x and 5 times y is 7. |
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C. |
x to the third power plus y to the fifth power is 7. |
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D. |
3 times the sum of x and y is 7. |
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Hint |
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4. |
Solve  |
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A. |
w = -1 |
B. |
w =  |
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C. |
w =  |
D. |
w =  |
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Hint |
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5. |
Find two consecutive integers whose sum is -13. |
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A. |
-12, -1 |
B. |
-5.5, -7.5 |
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C. |
-5, -8 |
D. |
-6, -7 |
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Hint |
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6. |
Find the mean of {3, 8, 10, 1, 25}. |
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A. |
8 |
B. |
1 |
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C. |
9 |
D. |
9.4 |
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Hint |
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7. |
Find the perimeter of the figure if x = 5. |
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A. |
40 units |
B. |
8 units |
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C. |
20 units |
D. |
5 units |
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Hint |
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8. |
A line of best-fit should not be drawn for which of the following graphs. |
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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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9. |
Find the volume of the rectangular solid shown below. |
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A. |
9a4b8 |
B. |
24a4b8 |
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C. |
24a2b10 |
D. |
24a2b7 |
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Hint |
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10. |
Express 765,000,000,000 in scientific notation. |
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A. |
0.765 × 1012 |
B. |
7.65 × 1011 |
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C. |
7.65 × 10-11 |
D. |
7.65 × 1010 |
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Hint |
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11. |
Write an algebraic expression for the verbal expression. the sum of 4 and one half of the number x |
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A. |
4 +  x |
B. |
4 + ÷ x |
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C. |
4 - x |
D. |
4 - ÷ x |
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Hint |
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12. |
Use the Distributive Property to simplify 7(6x2 + 5x + 4). |
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A. |
42x2 +35x + 21 |
B. |
42x2 + 5x + 4 |
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C. |
42x2 + 35x + 4 |
D. |
42x2 + 35x + 28 |
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Hint |
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13. |
Evaluate 12 - |x - 7| if x = 15. |
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A. |
9 |
B. |
6 |
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C. |
4 |
D. |
7 |
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Hint |
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14. |
Translate the sentence into an equation. Seven times v subtracted from 102 equals 53. |
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A. |
7v – 102 = 53 |
B. |
102 – 7v = 53 |
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C. |
7(102 – v) = 53 |
D. |
7(102) – v = 53 |
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Hint |
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15. |
Which of the following is not necessarily considered a part of the population? |
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A. |
census |
B. |
random sample |
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C. |
the data collector |
D. |
biased sample |
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Hint |
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16. |
A baseball owner is trying to convince people that he is spending too much on his players. He is paying 10 of them $1 million, 8 of them $2 million, and 3 of them $15 million. To support his case, which measure of central tendency should he use? |
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A. |
mean |
B. |
standard deviation |
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C. |
median |
D. |
mode |
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Hint |
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17. |
Everyone at the stadium is eligible for a drawing at the end of the night. If everyone was given a number, and 10 winners are announced, what kind of sampling is represented? |
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A. |
Systematic Sampling |
B. |
Cluster Sampling |
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C. |
Random Sampling |
D. |
Convenience Sampling |
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Hint |
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18. |
What is the range of the stem-and-leaf plot? |
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A. |
67 |
B. |
71 |
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C. |
77 |
D. |
84 |
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Hint |
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19. |
Why is the graph misleading? |
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A. |
Scale should be smaller. |
B. |
Scale is not at even intervals. |
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C. |
The dimensions other than height have changed. |
D. |
Months are out of order. |
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Hint |
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20. |
Simplify 4(6m - 2n) - 2(2m - 6n). |
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A. |
28m - 20n |
B. |
24m - 20n |
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C. |
20m - 4n |
D. |
20m + 4n |
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Hint |
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