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1. |
Write a sentence for the equation 11 + = 16. |
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A. |
Eleven added to x divided by 2 is equal to 16. |
B. |
The product of eleven and x divided by 2 is equal to 16. |
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C. |
The product of x and 2 increased by 11 is equivalent to 16. |
D. |
The quotient of x and 2 decreased by 11 is equivalent to 16. |
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Hint |
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2. |
When two fractions are compared, the cross products are the products of _____. |
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A. |
the consecutive terms |
B. |
the diagonal terms |
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C. |
the denominators |
D. |
the numerators |
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Hint |
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3. |
An equation stating that two ratios are equal is called a(n) ______. |
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A. |
rate |
B. |
equivalent equation |
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C. |
proportion |
D. |
cross product |
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Hint |
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4. |
Express the fraction as a percent. |
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A. |
10% |
B. |
25% |
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C. |
40% |
D. |
20% |
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Hint |
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5. |
The probability that an event will happen is always between ______. |
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A. |
0 and 100 inclusive |
B. |
1 and 100 inclusive |
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C. |
1 and 2 inclusive |
D. |
0 and 1 inclusive |
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Hint |
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6. |
Simplify the expression . |
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A. |
19 |
B. |
61 |
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C. |
21 |
D. |
17 |
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Hint |
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7. |
Refer to the diagram below. Find the length of the hypotenuse of the right triangle. |
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A. |
in. |
B. |
100 in. |
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C. |
14 in. |
D. |
10 in. |
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Hint |
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8. |
Find the length of one leg of a right triangle if the length of the hypotenuse is 35 feet and the length of the other leg is 22 feet. Round to the nearest tenth. |
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A. |
27.2 feet |
B. |
41.3 feet |
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C. |
29.2 feet |
D. |
19.2 feet |
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Hint |
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9. |
The measures of three sides of a triangle are given. Determine which triangle is a right triangle. |
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A. |
16 in., 18 in., and 20 in. |
B. |
3 cm, 4 cm, and 5 cm |
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C. |
2 m, 3 m, and 4 m |
D. |
1 ft, 2 ft, and 2 ft |
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Hint |
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10. |
Find the product -2(3)(-8). |
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A. |
-13 |
B. |
48 |
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C. |
-48 |
D. |
13 |
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Hint |
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11. |
Find the quotient -9.3 ÷ -3. |
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A. |
27.9 |
B. |
-27.9 |
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C. |
3.1 |
D. |
-3.1 |
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Hint |
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12. |
Solve the equation 10 = . |
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A. |
x = 1 |
B. |
x = 80 |
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C. |
x = -80 |
D. |
x = -1 |
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Hint |
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13. |
Use the map to approximate the actual distance from Mountainville to Lakeville. |
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A. |
3 mi |
B. |
1 mi |
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C. |
6 mi |
D. |
10 mi |
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Hint |
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14. |
Refer to the graph, what was the percent decrease in carbon monoxide emission from 1970 to 1980? |
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A. |
23% |
B. |
56% |
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C. |
14% |
D. |
35% |
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Hint |
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15. |
Alice and Gertrude take 8 hours to mow a lawn. If everyone mows the lawn at the same speed as Gertrude and Alice, how long would it take 4 people to mow a lawn? |
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A. |
3 hours |
B. |
4 hours |
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C. |
6 hours |
D. |
2 hours |
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Hint |
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16. |
The distance around the equator of Jupiter is approximately 4.49 × 108m, and a normal football field is about 1.1 × 102m long. About how many football fields could fit lengthwise across Jupiter's equator? |
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A. |
408 football fields |
B. |
4,080,000 football fields |
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C. |
408,000 football fields |
D. |
40,800,000,000 football fields |
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Hint |
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17. |
Evaluate the expression . |
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A. |
4,000 |
B. |
0.0004 |
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C. |
0.004 |
D. |
40,000 |
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Hint |
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18. |
Estimate the square root . |
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A. |
14 |
B. |
196 |
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C. |
13 |
D. |
169 |
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Hint |
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19. |
Chris is making a square patio of square stones that each measure 1 ft2. If each stone costs two dollars and he can spend no more than $956.00, how long can the patio be? |
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A. |
22 ft |
B. |
31 ft |
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C. |
21 ft |
D. |
30 ft |
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Hint |
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20. |
To fertilize the crops on the farm he works at, Omari has to use no less than the fertilizer recommended for 262 yd2 of land. If the field has the same width and length, that are a whole number of yards long, how long is the field? |
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A. |
17 yd |
B. |
18 yd |
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C. |
16 yd |
D. |
19 yd |
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Hint |
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