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1. |
Simplify 3(2a + b) + 6(a - 2b). |
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A. |
12a + 15b |
B. |
12a + 9b |
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C. |
12a - 9b |
D. |
12a + b |
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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. |
47.4 |
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C. |
21 |
D. |
71 |
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Hint |
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3. |
If  and  is a right angle, what is the measure of  |
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A. |
135 |
B. |
125 |
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C. |
130 |
D. |
145 |
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Hint |
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4. |
What is the probability that when a coin is tossed it will land heads up? |
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A. |
0 |
B. |
 |
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C. |
 |
D. |
1 |
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Hint |
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5. |
Determine the slope of the line that passes through (2, 2) and (5, 8). |
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A. |
 |
B. |
2 |
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C. |
-2 |
D. |
 |
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Hint |
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6. |
Brenda and Amparo left their homes for their morning runs at the same time. Brenda can run a 10-minute mile and Amparo can run a 12-minute mile. Combined, they ran 15 miles in a total of 2 hours and 42 minutes (162 minutes). How many miles did each woman run? |
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A. |
Brenda ran 9 miles; Amparo ran 6 miles |
B. |
Brenda ran 10 miles; Amparo ran 5 miles |
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C. |
Brenda ran 11 miles; Amparo ran 4 miles. |
D. |
Brenda ran 8 miles; Amparo ran 7 miles |
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Hint |
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7. |
In parallelogram ABCD, which pair of angles are not supplementary? |
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A. |
B, C |
B. |
D, C |
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C. |
D, B |
D. |
A, D |
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Hint |
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8. |
Which point is not a solution for the system of inequalities? |
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A. |
(-3, 7) |
B. |
(-2, -7) |
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C. |
(2, -5) |
D. |
(3, -3) |
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Hint |
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9. |
The polygon shown is |
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A. |
concave |
B. |
a hexagon |
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C. |
an octagon |
D. |
regular |
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Hint |
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10. |
Find the odds of rolling a number greater than or equal to four on a number cube. |
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A. |
|
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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11. |
Solve  |
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A. |
w = 859 |
B. |
w = -859 |
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C. |
w = 835 |
D. |
w = -835 |
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Hint |
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12. |
Write an equation of a line that passes through (-6, 2) with slope  . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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13. |
Which relationship would most likely have a negative correlation? |
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A. |
The number of miles driven, and the number of gallons of gas in the car. |
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B. |
The number of pizzas ordered, and the total price of the bill. |
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C. |
A person's height and the person's shoe size. |
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D. |
A person's age, and the address of the person. |
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Hint |
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14. |
Which point is in the solution set of  and  |
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A. |
(3, 4) |
B. |
(-1, -5) |
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C. |
(-4, 6) |
D. |
(2, 1) |
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Hint |
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15. |
The table shows the results when a number cube was rolled. What is the experimental probability of rolling a three? |
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A. |
 |
B. |
|
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C. |
|
D. |
 |
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Hint |
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16. |
Tamotsu and Ryan each go to the same school. Tamotsu lives 5 miles north and 3 miles west of the school. Ryan lives 7 miles south and 4 miles east of the school. How far apart do they live? |
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A. |
12.04 miles |
B. |
13.9 miles |
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C. |
2.24 miles |
D. |
7.28 miles |
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Hint |
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17. |
Find the first quartile of the data. |
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 |
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A. |
19.5 |
B. |
25 |
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C. |
91 |
D. |
29.5 |
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Hint |
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18. |
A bag of marbles has 3 green marbles, 3 red marbles and 6 yellow marbles. One marble is taken from the bag. It is not replaced. Then another marble is taken from the bag. What is the probability that the both marbles are red? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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19. |
Calculate 12P3 |
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A. |
40 |
B. |
1420 |
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C. |
1320 |
D. |
660 |
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Hint |
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20. |
Given y = -2x2 + 4x - 3, find the value of y if x = 1. |
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A. |
3 |
B. |
-2 |
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C. |
-9 |
D. |
-1 |
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Hint |
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