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1. |
Write an integer to represent a debt of $45. |
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A. |
+ 45 |
B. |
|-45| |
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C. |
-45 and +45 |
D. |
-45 |
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Hint |
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2. |
Write an equation and solve. Two integers have a product of 45. One of the integers is -5. What is the other integer? |
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A. |
n(-5) = -45 and n = 9 |
B. |
n(-5) = -45 and n = -9 |
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C. |
n(-5) = 45 and n = -9 |
D. |
n(-5) = 45 and n = 9 |
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Hint |
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3. |
A staff's shadow is 8 feet and a tree's shadow is 16 feet. If the staff is 9 feet tall, how tall is the tree? |
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A. |
9 ft |
B. |
18 ft |
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C. |
12 ft |
D. |
15 ft |
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Hint |
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4. |
A 14-foot ladder that is placed 5 feet from the base of the vertical rock wall just reaches the top of the entrance of the cave. How high is the cave entrance above the ground? |
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A. |
about 9 feet |
B. |
about 14.9 feet |
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C. |
about 13.1 feet |
D. |
about 6.2 feet |
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Hint |
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5. |
Find the volume of a pyramid 420 feet high and with a base measuring 721,000 square feet. |
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A. |
21,197,400,000 cubic feet |
B. |
151,410,000 cubic feet |
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C. |
100,940,000 cubic feet |
D. |
42,394,800,000 cubic feet |
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Hint |
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6. |
The process of enlarging or reducing an image is called a(n) |
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A. |
illusion |
B. |
image |
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C. |
scale factor |
D. |
dilation |
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Hint |
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7. |
If a shirt costs c dollars in Store A and 5 more dollars in Store B, write an expression for the cost of the shirt in Store B. |
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A. |
c + 5 |
B. |
c – 5 |
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C. |
5 – c |
D. |
5c |
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Hint |
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8. |
What is the additive inverse of 15? |
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A. |
15 |
B. |
-15 |
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C. |
 |
D. |
0 |
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Hint |
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9. |
Solve x = . |
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A. |
x = 108 |
B. |
x = -972 |
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C. |
x = 972 |
D. |
x = -108 |
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Hint |
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10. |
Find the value of x in the parallelogram shown. |
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A. |
x = 120 |
B. |
x = 130 |
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C. |
x = 140 |
D. |
x = 100 |
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Hint |
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11. |
What is the distance around a circle whose diameter is 96 feet? Use 3.14 for . |
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A. |
292.02 ft |
B. |
288.42 ft |
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C. |
326.4 ft |
D. |
301.44 ft |
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Hint |
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12. |
Express 256% as a decimal. |
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A. |
25.6 |
B. |
0.256 |
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C. |
2.56 |
D. |
25,600 |
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Hint |
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13. |
Evaluate y – (-6) if y = -2. |
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A. |
8 |
B. |
4 |
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C. |
-4 |
D. |
-8 |
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Hint |
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14. |
Which value of t makes the sum of t and 14 equal -8? |
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A. |
6 |
B. |
-22 |
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C. |
22 |
D. |
-6 |
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Hint |
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15. |
Write as a decimal. |
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A. |
0.65 |
B. |
0.26 |
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C. |
0.35 |
D. |
0.52 |
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Hint |
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16. |
Replace ___ with a symbol to make ___ a true sentence. |
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A. |
< |
B. |
none |
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C. |
> |
D. |
= |
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Hint |
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17. |
Solve w - = . |
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A. |
-1 |
B. |
1 |
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C. |
- |
D. |
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Hint |
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18. |
The points given in the table lie on a line. Find the slope of the line. |
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A. |
- |
B. |
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C. |
- |
D. |
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Hint |
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19. |
The points given in the table lie on a line. Find the slope of the line. |
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A. |
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B. |
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C. |
- |
D. |
- |
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Hint |
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20. |
Classify the quadrilateral using the name that best describes it. |
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A. |
parallelogram |
B. |
square |
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C. |
rectangle |
D. |
rhombus |
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Hint |
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