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1. |
The table shows the cost of mailing a package. Predict the cost of mailing a package that weighs 5 pounds. |
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A. |
$6.20 |
B. |
$6.30 |
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C. |
$6.00 |
D. |
$6.10 |
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Hint |
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2. |
Solve = 7. |
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A. |
6.79 |
B. |
1.47 |
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C. |
7.21 |
D. |
33.3 |
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Hint |
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3. |
Write an equation to represent ''41 less than b is 9.'' |
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A. |
b - 41 = 9 |
B. |
9 - b = 41 |
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C. |
b + 9 = 41 |
D. |
41 - b = 9 |
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Hint |
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4. |
Solve t = (-7)(-3). |
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A. |
-10 |
B. |
-21 |
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C. |
21 |
D. |
10 |
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Hint |
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5. |
The number 47 is _____. |
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A. |
a rational number |
B. |
a whole number and an integer |
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C. |
a whole number, an integer, and a rational number |
D. |
a whole number |
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Hint |
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6. |
Find the value of k in the equation 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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7. |
Which number is not a perfect square? |
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A. |
25 |
B. |
49 |
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C. |
27 |
D. |
9 |
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Hint |
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8. |
The hypotenuse of a right triangle is 38 meters long, and one of its legs is 15 meters long. Find the length of the other leg. |
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A. |
about 52.9 m |
B. |
about 40.9 m |
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C. |
about 46.4 m |
D. |
about 34.9 m |
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Hint |
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9. |
Find the distance between the pair of points whose coordinates are given. Round to the nearest tenth. |
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A. |
1.7 |
B. |
5.8 |
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C. |
6.7 |
D. |
2.4 |
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Hint |
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10. |
Solve p = 5 + 13 + (-3). |
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A. |
p = 15 |
B. |
p = -11 |
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C. |
p = 5 |
D. |
p = 21 |
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Hint |
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11. |
Solve f = 3 – 5. |
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A. |
f = -8 |
B. |
f = 2 |
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C. |
f = -2 |
D. |
f = 8 |
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Hint |
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12. |
Solve q = . |
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A. |
q = -70 |
B. |
q = -56 |
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C. |
q = 9 |
D. |
q = -9 |
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Hint |
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13. |
Solve t = . |
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A. |
t = 45 |
B. |
t = -10 |
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C. |
t = -55 |
D. |
t = 10 |
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Hint |
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14. |
Express as a fraction. |
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A. |
7 |
B. |
7 |
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C. |
7 |
D. |
7 |
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Hint |
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15. |
Determine whether the number is rational or irrational. |
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A. |
Neither |
B. |
Irrational |
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C. |
Both |
D. |
Rational |
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Hint |
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16. |
Let R = real numbers, Q = rational number, Z = integers, W = whole numbers, and I = irrational numbers. Name the set(s) of numbers to which belongs. |
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A. |
R, I |
B. |
R, W |
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C. |
R, Z |
D. |
R, Q |
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Hint |
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17. |
Sabrina's flying disc was stuck in a tree. In order to get the flying disc down, she used a 25-foot ladder positioned 8 feet from the base of the tree. How high was the flying disc? |
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A. |
about 23.7 feet |
B. |
about 33 feet |
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C. |
about 17 feet |
D. |
about 68.7 feet |
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Hint |
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18. |
Solve -16m = -128. |
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A. |
-8 |
B. |
8 |
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C. |
2,048 |
D. |
-2,048 |
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Hint |
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19. |
Find . |
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A. |
-25 |
B. |
15 |
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C. |
25 |
D. |
-15 |
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Hint |
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20. |
The amount of time in hours a thunderstorm will last can be estimated using the expression , where d represents the distance across the storm in miles. Estimate how much longer a storm that is 8 miles across will last than a storm that is 3 miles across? |
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A. |
4 hours |
B. |
1 hour |
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C. |
3 hours |
D. |
2 hours |
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Hint |
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