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1. |
Simplify the expression b + 14b. |
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A. |
13b |
B. |
14b2 |
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C. |
15b |
D. |
14b |
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Hint |
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2. |
Choose the graph of the ordered pair (3, 4). |
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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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3. |
There must be no more than 16 people on the field at the same time. Write an inequality to describe the situation. |
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A. |
p < 16 |
B. |
 16 |
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C. |
p > 16 |
D. |
 16 |
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Hint |
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4. |
What is the sum of -32 and -16? |
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A. |
-16 |
B. |
2 |
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C. |
-48 |
D. |
-2 |
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Hint |
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5. |
Express 130,254 in expanded form. |
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A. |
(1 × 105) + (30 × 104) + (2 × 102) + (5 × 101) + (4 × 100) |
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B. |
(1 × 105) + (3 × 104) + (2 × 103) + (5 × 102) + (4 × 101) |
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C. |
(1 × 105) + (3 × 104) + (2 × 102) + (5 × 101) + (4 × 100) |
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D. |
(1 × 106) + (3 × 105) + (2 × 103) + (5 × 102) + (4 × 101) |
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Hint |
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6. |
Find the greatest common factor of 64ab3c2 and 48a2b2c. |
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A. |
8a2b2c2 |
B. |
8ab3c |
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C. |
16abc |
D. |
16ab2c |
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Hint |
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7. |
Express  as a decimal. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
0.43 |
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Hint |
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8. |
A recent poll showed that 42% of those asked planned to vote for one particular candidate on Election Day. If 33,400 people vote, how many people vote for the particular candidate? |
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A. |
19,372 |
B. |
795 |
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C. |
14,028 |
D. |
3042 |
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Hint |
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9. |
Determine the slope of the line containing the points P(-7, -8) and
Q(3, 0). |
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A. |
 |
B. |
 |
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C. |
-2 |
D. |
2 |
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Hint |
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10. |
State the solution of the system of equations 2x + y = -4 and
6x + 3y = 3. |
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A. |
no solution |
B. |
infinite solutions |
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C. |
 |
D. |
(-4, 1) |
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Hint |
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11. |
Simplify 6 + b + 3. |
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A. |
3 + b |
B. |
9 |
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C. |
b + 9 |
D. |
9b |
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Hint |
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12. |
Solve 13 – x = 103. |
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A. |
x = 116 |
B. |
x = 90 |
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C. |
x = -116 |
D. |
x = -90 |
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Hint |
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13. |
Find the product of  and  Write the solution in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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14. |
Find  Write the quotient in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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15. |
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. |
5 |
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C. |
4 |
D. |
3 |
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Hint |
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16. |
Determine whether the relation {(7, 2), (-10, 3), (-5, -1), (7, 3)} is a function. Explain. |
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A. |
Yes, because each element in the domain is paired with exactly one element in the range. |
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B. |
No, because there is an element in the domain that is paired with two elements in the range. |
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C. |
No, because there are two elements in the domain that are paired with the same element in the range. |
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D. |
Yes, because every relation is a function. |
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Hint |
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17. |
Suppose y varies directly with x and y = 14 when x = 3.5. Write an equation relating x and y. |
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A. |
 |
B. |
 |
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C. |
y = 4x |
D. |
y = -4x |
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Hint |
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18. |
If hypotenuse c is 29 centimeters and leg b is 16 centimeters, how long is leg a? Round to the nearest tenth. |
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A. |
9.5 cm |
B. |
33.1 cm |
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C. |
24.2 cm |
D. |
28.7 cm |
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Hint |
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19. |
An architect built a model of a building using a scale of 1 inch = 50 feet. If the model is 6.5 inches tall, how tall is the actual building? |
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A. |
325 feet |
B. |
300 feet |
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C. |
312.5 feet |
D. |
337.5 feet |
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Hint |
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20. |
Find the percent of change from 2.5 inches to 9 inches. |
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A. |
72.20% |
B. |
722% |
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C. |
2.60% |
D. |
260% |
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Hint |
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