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1. |
What is the value of 6[(7 + 4) - 2(5 - 3)]? |
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A. |
72 |
B. |
88 |
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C. |
48 |
D. |
42 |
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Hint |
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2. |
Evaluate the expression 2|x| - 3|y| if x = -8 and y = -5. |
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A. |
-1 |
B. |
31 |
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C. |
1 |
D. |
-31 |
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Hint |
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3. |
Find the solution for 12r = -132. |
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A. |
-120 |
B. |
-144 |
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C. |
-11 |
D. |
-12 |
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Hint |
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4. |
Solve = 12. |
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A. |
-2 |
B. |
72 |
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C. |
-72 |
D. |
2 |
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Hint |
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5. |
Find the width of a rectangle that is 24 inches long and has an area of 768 square inches. |
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A. |
360 in. |
B. |
32 in. |
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C. |
64 in. |
D. |
120 in. |
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Hint |
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6. |
Patti's sport utility vehicle averages 20 miles per gallon of gasoline. If she takes a 750-mile trip, how much gasoline will she use? |
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A. |
34.75 gal |
B. |
41 gal |
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C. |
31.25 gal |
D. |
37.5 gal |
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Hint |
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7. |
Choose the false statement. |
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A. |
No odd numbers are divisible by 4. |
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B. |
Since 10 = 2 × 5, a number divisible by 10 is also divisible by 2 and by 5. |
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C. |
All multiples of 9 are divisible by 3 because 9 = 3 × 3. |
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D. |
If a number is divisible by 2 then it is divisible by 4 because 4 = 2 × 2. |
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Hint |
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8. |
Factor 144 completely. |
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A. |
3 · 3 · 4 · 4 |
B. |
2 · 2 · 2 · 2 · 3 · 3 |
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C. |
4 · 4 · 9 |
D. |
12 · 12 |
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Hint |
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9. |
Express the ratio 12gh:30h2g in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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10. |
Simplify the expression (-4a2)(3a2). |
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A. |
-12a4 |
B. |
-1a4 |
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C. |
12a2 |
D. |
12a-2 |
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Hint |
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11. |
What is the 8th term in the sequence 2 3 5 6 7 ...? |
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A. |
9 |
B. |
12 |
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C. |
11 |
D. |
10 |
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Hint |
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12. |
Find the next 3 terms in the sequence  |
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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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13. |
What is the range of the relation {(-1, 5), (2.3, 8.7), (5.1, -7.2),(6, -12.5)}. |
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A. |
{-6.5, -2.1, 4, 11} |
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B. |
{-12.5, -7.2, -1, 2.3, 5, 5.1, 6, 8.7} |
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C. |
{-1, 2.3, 5.1, 6} |
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D. |
{-12.5, -7.2, 5, 8.7} |
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Hint |
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14. |
Find the range of the relation graphed below. |
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 |
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A. |
{-3, 0, 1, 3} |
B. |
{-1, 0, 4, 5} |
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C. |
{-3, -1, 0, 1, 3, 4} |
D. |
{-3, -1, 1, 3, 4} |
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Hint |
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15. |
Use the scatter plot to predict the mileage of an engine with 250 horsepower. |
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 |
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A. |
25 |
B. |
12 |
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C. |
10 |
D. |
20 |
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Hint |
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16. |
Add –6 + (-6). |
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A. |
-6 |
B. |
-12 |
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C. |
12 |
D. |
0 |
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Hint |
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17. |
The number 462 is divisible by which of the following? |
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A. |
10 |
B. |
5 |
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C. |
None of these |
D. |
6 |
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Hint |
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18. |
Write as an expression using a negative exponent. |
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A. |
-26 |
B. |
 |
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C. |
2-6 |
D. |
 |
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Hint |
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19. |
Find Write the difference in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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20. |
Dien-Tu purchased some compact discs with a price of $14.99 each. The total cost, before tax, was $59.96. How many compact discs did Dien-Tu purchase? |
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A. |
6 |
B. |
4 |
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C. |
5 |
D. |
3 |
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Hint |
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