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1. |
Solve x + 5 = -7. |
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A. |
x = 2 |
B. |
x = -12 |
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C. |
x = -2 |
D. |
x = 35 |
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Hint |
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2. |
Find the median of {55, 21, 47.4, 69, 71}. |
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A. |
55 |
B. |
71 |
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C. |
21 |
D. |
47.4 |
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Hint |
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3. |
Students at Garner Middle School are given the opportunity to determine the school's mascot, the mascot's name, and the school colors. The choices are narrowed down to those shown in the table below. What is the probability that the students will choose a lion named Gus for their mascot? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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4. |
Graph the system of equations to determine whether it has no solution, infinitely many solutions, or one solution. If the system has one solution, name it.
2x - y = 4
x + 2 y = 2 |
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A. |
infinitely many solutions |
B. |
one solution at (2, 0) |
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C. |
one solution at (0, 2) |
D. |
no solution |
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Hint |
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5. |
Use substitution to solve the system of equations given below.
 |
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A. |
(-5, 5) |
B. |
infinitely many solutions |
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C. |
 |
D. |
no solution |
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Hint |
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6. |
Use substitution to solve the system of equations.
5x + 5y = -30
2x - y = 15 |
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A. |
(21, 27) |
B. |
infinitely many solutions |
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C. |
(3, -9) |
D. |
no solution |
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Hint |
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7. |
If a $5000 piece of equipment looses value at a rate of 5% per year, how much will it be worth after 5 years? |
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A. |
$3868.90 |
B. |
$6381.41 |
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C. |
$4279.35 |
D. |
$4011.62 |
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Hint |
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8. |
Find  . |
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A. |
 |
B. |
2 |
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C. |
 |
D. |
 |
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Hint |
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9. |
Simplify  . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
7 |
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Hint |
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10. |
Identify the conclusion in the following algebraic statement:
If a = 3, then 2a + 1 = 7. |
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A. |
a = 3 |
B. |
2a + 1 = 7 |
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C. |
2a |
D. |
2a + 1 |
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Hint |
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11. |
A weather forecaster states that the probability of rain is 30%. What are the odds that it will rain? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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12. |
Solve –13b – 17 – 5b = 2b – 10 –20b – 7. |
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A. |
b = 1 |
B. |
b = 0 |
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C. |
No Solution |
D. |
All Real Numbers |
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Hint |
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13. |
Solve –4(10 – n) – 6n > 8(n + 3) – 7n + 2. |
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A. |
n < -22 |
B. |
n > -6 |
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C. |
n > -22 |
D. |
n < -6 |
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Hint |
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14. |
Use elimination to solve the system of equations given by 6x + 2y = 0 and 3x + 7y = 24. |
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A. |
no solution |
B. |
(-1, 3) |
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C. |
infinitely many solutions |
D. |
 |
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Hint |
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15. |
How many measurement classes are represented on the histogram? |
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 |
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A. |
44 |
B. |
14 |
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C. |
70 |
D. |
9 |
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Hint |
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16. |
Find 8P3. |
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A. |
24 |
B. |
21 |
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C. |
336 |
D. |
1,680 |
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Hint |
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17. |
A bag contains 10 red marbles, 5 gray marbles, 12 black marbles, and 8 white marbles. Two marbles are randomly drawn from the bag without replacement. What is the probability of drawing a gray marble followed by another gray marble? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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18. |
The table shows the probability distribution of the number of televisions per household in a neighborhood. What is the probability that a household in this neighborhood has fewer than two televisions? |
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 |
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A. |
0.23 |
B. |
0.77 |
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C. |
0.44 |
D. |
0.33 |
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Hint |
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19. |
Which expression is equivalent to ((32)4)3? |
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A. |
99 |
B. |
816 |
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C. |
96 |
D. |
2712 |
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Hint |
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20. |
Find  . |
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A. |
y – 12 |
B. |
y + 12 |
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C. |
y – 9 |
D. |
y + 9 |
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Hint |
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