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1. |
Find the solution set for  if the replacement set is
{ 0, 1, 2, 3, 5, 7 }. |
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A. |
{0, 1, 2, 3} |
B. |
{0, 1} |
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C. |
{0, 1, 2} |
D. |
{0, 1, 2, 3, 5, 7} |
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Hint |
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2. |
Name the coefficient of xy2. |
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A. |
y |
B. |
x |
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C. |
0 |
D. |
1 |
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Hint |
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3. |
Which statement illustrates the associative property of multiplication? |
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A. |
(2x)y = y(2x) |
B. |
(2x)y = 2(xy) |
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C. |
(2x)y = (x · 2)y |
D. |
(2x)y = 2xy |
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Hint |
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4. |
Evaluate 34. |
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A. |
81 |
B. |
64 |
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C. |
3 |
D. |
12 |
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Hint |
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5. |
Write the following expression with exponents.
b × b × b × b × b × b × b × b × b |
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A. |
b9 |
B. |
b18 |
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C. |
9b |
D. |
b2 |
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Hint |
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6. |
Evaluate:  when x = 3, y = 2, and z = 19. |
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A. |
19 |
B. |
1 |
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C. |
2 |
D. |
 |
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Hint |
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7. |
Solve  for g. |
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A. |
g =  |
B. |
g =  |
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C. |
1 |
D. |
g =  |
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Hint |
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8. |
Use the distributive property to rewrite  without parentheses. |
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A. |
24x - 4 |
B. |
24x - 3 |
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C. |
 |
D. |
24x - 24 |
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Hint |
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9. |
Evaluate  . |
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A. |
3 |
B. |
2 |
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C. |
1 |
D. |
4 |
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Hint |
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10. |
Evaluate a2 - (b + c) if a = 8, b = 17, and c = 21. |
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A. |
18 |
B. |
34 |
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C. |
12 |
D. |
26 |
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Hint |
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11. |
Solve  = x. |
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A. |
x = 0 |
B. |
x = 10 |
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C. |
x = 5 |
D. |
x = 25 |
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Hint |
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12. |
Name the property used in the equation r × 21 = 1. Then solve for r. |
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A. |
Multiplicative Inverse; r =  |
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B. |
Additive Identity; r = 0 |
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C. |
Multiplicative Identity; r = 1 |
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D. |
Multiplicative Identity; r = |
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Hint |
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13. |
Name the property demonstrated by 4 × 3 = 4 × 3. |
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A. |
Reflexive Property |
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B. |
Symmetric Property |
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C. |
Multiplicative Inverse |
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D. |
Multiplicative Identity |
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Hint |
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14. |
Use the Distributive Property to simplify 7(6x2 + 5x + 4). |
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A. |
42x2 + 35x + 28 |
B. |
42x2 + 5x + 4 |
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C. |
42x2 +35x + 21 |
D. |
42x2 + 35x + 4 |
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Hint |
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15. |
A conditional statement consists of a __________ . |
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A. |
hypothesis only |
B. |
counterexample |
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C. |
conclusion only |
D. |
hypothesis and a conclusion |
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Hint |
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16. |
Identify the conclusion in the following statement: If 13b + 12 = 77, then b = 5. |
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A. |
13b + 12 = 17 |
B. |
b |
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C. |
b = 5 |
D. |
13b + 12 |
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Hint |
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17. |
Which values are a counterexample to the given statement?
If x × y = 0, then x must be 0. |
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A. |
x = 5, y = 0 |
B. |
x = 0, y = 0 |
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C. |
x = -1, y = 1 |
D. |
x = 0, y = 1 |
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Hint |
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18. |
The circle graph shows the percent of Ms. Jackson's students who earned an ''A'' for each of the four grading periods during a school year. If Ms. Jackson taught 150 total students, how many students earned an ''A'' during the fourth quarter? |
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A. |
60 |
B. |
15 |
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C. |
27 |
D. |
48 |
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Hint |
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19. |
The circle graph shows the percent of Ms. Jackson's students who earned an ''A'' for each of the four grading periods during a school year. If Ms. Jackson taught 150 total students, how many students earned an ''A'' during the second quarter? |
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A. |
15 |
B. |
48 |
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C. |
27 |
D. |
60 |
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Hint |
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20. |
The circle graph shows the percent of Ms. Jackson's students who earned an ''A'' for each of the four grading periods during a school year. If Ms. Jackson taught 150 total students, how many students earned an ''A'' during the third quarter? |
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A. |
60 |
B. |
15 |
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C. |
27 |
D. |
48 |
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Hint |
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