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1. |
Write an algebraic expression for the verbal expression ''five more than the product of z and 10.'' |
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A. |
10z + 5 |
B. |
5z + 10 |
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C. |
5 + (z ÷ 10) |
D. |
5 + (10 ÷ z) |
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Hint |
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2. |
Evaluate the expression 7 · f + 6 ÷ d if f = 12 and d = 3. |
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A. |
42 |
B. |
30 |
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C. |
86 |
D. |
84 |
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Hint |
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3. |
What was the highest value? |
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A. |
95 |
B. |
62 |
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C. |
98 |
D. |
You can't tell from the graph. |
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Hint |
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4. |
Solve the equation |z + 7| - 8 = 10. |
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A. |
11 |
B. |
-9 or -5 |
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C. |
-25 |
D. |
-25 or 11 |
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Hint |
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5. |
At the OldTyme Soda Fountain you can order floats made from cola, orange, or cherry flavored soda with either vanilla ice cream or vanilla frozen yogurt. Thus, there are 6 combinations of drinks possible (cola, ice cream), (cola, yogurt), (orange, ice cream), (orange, yogurt), (cherry, ice cream), and (cherry, yogurt). The list of all the possible outcomes is called the ______ . |
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A. |
event space |
B. |
sample space |
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C. |
tree space |
D. |
combination space |
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Hint |
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6. |
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A. |
Reciprocal Property of Fractions |
B. |
Division Property of Equality |
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C. |
Inverse Property of Rational Numbers |
D. |
Multiplication Property of Equality |
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Hint |
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7. |
If you rewrite the expression -2(3x - 1) as -6x + 2, that is an example of using the ______. |
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A. |
Multiplicative Inverse Property |
B. |
Addition Property of Equality |
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C. |
Multiplication Property of Equality |
D. |
Distributive Property |
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Hint |
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8. |
62.5% of what number is 10? |
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A. |
6.25 |
B. |
0.16 |
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C. |
16 |
D. |
625 |
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Hint |
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9. |
The probability that an event will happen is always between ______. |
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A. |
1 and 2 inclusive |
B. |
0 and 100 inclusive |
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C. |
0 and 1 inclusive |
D. |
1 and 100 inclusive |
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Hint |
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10. |
If f(x) = -5x + 8, find f(-1). |
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A. |
40 |
B. |
13 |
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C. |
3 |
D. |
2 |
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Hint |
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11. |
Find the sum -4 + (-1). |
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A. |
3 |
B. |
-5 |
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C. |
5 |
D. |
-3 |
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Hint |
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12. |
Evaluate –2x(-y) if x = -2 and y = 2. |
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A. |
8 |
B. |
-8 |
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C. |
-6 |
D. |
6 |
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Hint |
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13. |
If you spin the spinner three times, how many combinations of results are there? |
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A. |
36 |
B. |
6 |
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C. |
216 |
D. |
18 |
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Hint |
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14. |
Solve the equation 10 = . |
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A. |
x = -80 |
B. |
x = 1 |
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C. |
x = 80 |
D. |
x = -1 |
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Hint |
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15. |
Solve the equation - 4 = 8. |
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A. |
g = -72 |
B. |
g = -2 |
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C. |
g = -24 |
D. |
g = - |
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Hint |
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16. |
Solve the equation 4 – x = -x + 6. |
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A. |
x = 10 |
B. |
x = -5 |
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C. |
no solution |
D. |
x = 3 |
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Hint |
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17. |
Mindy's hamster, Fluffy, just had babies. Her dad tells her she can keep 15% of the baby hamsters. If Fluffy had 20 baby hamsters, how many of them can Mindy keep? |
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A. |
15 hamsters |
B. |
3 hamsters |
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C. |
5 hamsters |
D. |
133 hamsters |
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Hint |
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18. |
Refer to the graph. Determine the range. |
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A. |
{3.1, 3.2, 3.4, 3.6, 3.6, 3.7, 4.3, 4.5, 4.7, 4.8} |
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B. |
{1982, 1983,1984,1985, 1986, 1987, 1988,1989, 1990, 1991} |
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C. |
{1984, 1985, 1986, 1987, 1988, 1990, 1993, 1995, 1997, 1999} |
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D. |
{2.1, 2.6, 2.7, 3.0, 3.0, 3.7, 4.3, 4.5, 5.4, 5.0} |
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Hint |
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19. |
Which is the graph of y = 2x + 2? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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20. |
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. |
6 hours |
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C. |
4 hours |
D. |
2 hours |
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Hint |
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