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1. |
Write an integer to describe a city 325 feet above sea level. |
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A. |
+325 and -325 |
B. |
-325 |
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C. |
+325 and |-325| |
D. |
+325 |
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Hint |
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2. |
Solve 18 + (-21) = f. |
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A. |
3 |
B. |
-39 |
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C. |
-3 |
D. |
39 |
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Hint |
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3. |
Express the rate 40 students to 8 teachers as a unit rate. |
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A. |
10 students per teacher |
B. |
5 students per teacher |
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C. |
4 students per teacher |
D. |
12 students per teacher |
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Hint |
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4. |
Which is the correct interpretation of the rate 10 inches of rain: 4 hours? |
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A. |
5 inches of rain fell in 2 hours |
B. |
2 inches of rain fell in 5 hours |
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C. |
10 inches of rain fell in 2 hours |
D. |
5 inches of rain fell in 4 hours |
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Hint |
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5. |
Find 25% of 60. |
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A. |
30 |
B. |
25 |
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C. |
20 |
D. |
15 |
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Hint |
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6. |
Express 7,000,000,000 in scientific notation. |
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A. |
7 × 108 |
B. |
7 × 1012 |
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C. |
7 × 106 |
D. |
7 × 109 |
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Hint |
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7. |
Estimate to the nearest whole number. |
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A. |
6 |
B. |
5 |
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C. |
7 |
D. |
4 |
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Hint |
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8. |
The formula gives the minimum speed s of a car in miles per hour, where d is the distance in feet the car skidded after its brakes were applied and f is a drag factor that depends on the road surface. A car left skid marks for 80 feet on a dry, concrete road surface with a drag factor of 0.82. Find the minimum speed to the nearest mile per hour. |
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A. |
46 miles per hour |
B. |
42 miles per hour |
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C. |
48 miles per hour |
D. |
44 miles per hour |
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Hint |
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9. |
Find the coordinates of the image of the point A(3, 9) for a dilation with the scale factor of  |
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A. |
A'(9, 27) |
B. |
A'(6, 18) |
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C. |
A'(2, 6) |
D. |
A'(4.5, 13.5) |
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Hint |
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10. |
Evaluate 28. |
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A. |
16 |
B. |
128 |
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C. |
512 |
D. |
256 |
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Hint |
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11. |
Similar triangles always have _____. |
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A. |
Three congruent corresponding angles. |
B. |
Three congruent corresponding sides. |
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C. |
Two congruent corresponding angles with a congruent corresponding side between the angles. |
D. |
Two congruent corresponding sides with a congruent corresponding angle between the sides. |
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Hint |
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12. |
Express 0.98 as a fraction in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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13. |
Solve x = 3 – 2 . |
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A. |
x = -6 |
B. |
x = 1 |
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C. |
x = 6 |
D. |
x = -1 |
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Hint |
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14. |
Twenty-one is what percent of 55? Round to the tenths. |
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A. |
38.18% |
B. |
261.90% |
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C. |
38.2 % |
D. |
2.60% |
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Hint |
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15. |
Determine whether the number is rational or irrational. |
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A. |
Irrational |
B. |
Both |
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C. |
Neither |
D. |
Rational |
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Hint |
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16. |
How far apart are (-10, 3) and (7, -5) on the coordinate plane? |
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A. |
9 units |
B. |
18.8 units |
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C. |
25 units |
D. |
15 units |
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Hint |
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17. |
Which statement is false? |
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A. |
The product of an even number and an odd number is an odd number. |
B. |
The sum of two odd numbers is an even number. |
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C. |
The sum of an even number and an odd number is an odd number. |
D. |
The product of two odd numbers is an odd number. |
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Hint |
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18. |
The population of five cities in California is given in the table. Order the cities according to the population from least to greatest |
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A. |
San Diego, Los Angeles, San Diego, San Francisco, San Jose |
B. |
Los Angeles, San Diego, San Jose, San Francisco, Long Beach |
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C. |
San Diego, Los Angles, Long Beach, San Francisco, San Jose |
D. |
Long beach, San Francisco, San Jose, San Diego, Los Angeles |
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Hint |
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19. |
During his visit to Washington, D.C., Corey visited the Smithsonian Museums. He spent 40% of his time in these museums in the National Air and Space Museum. If he spent 5 hours in the National Air and Space Museum, what is the total amount of time he spent in the Smithsonian Museums? |
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A. |
12 hours |
B. |
8 hours |
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C. |
15 hours |
D. |
10 hours |
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Hint |
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20. |
441is 63% of what number? |
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A. |
540 |
B. |
700 |
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C. |
277.83 |
D. |
620 |
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Hint |
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