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1. |
You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam for a mean of 80? |
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A. |
93 |
B. |
80 |
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C. |
97 |
D. |
100 |
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Hint |
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2. |
How many possibilities are there for naming line VZ? |
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 |
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A. |
20 |
B. |
16 |
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C. |
18 |
D. |
10 |
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Hint |
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3. |
If y varies inversely as x and y = 6 when x = 24, find x when y = 12. |
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A. |
48 |
B. |
24 |
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C. |
12 |
D. |
144 |
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Hint |
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4. |
Jim's wages vary directly as the numbers of hours he works. For 7 hours, he makes $38.85. How much will he make in 37 hours? |
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A. |
$194.25 |
B. |
$1437.45 |
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C. |
$205.35 |
D. |
$207.20 |
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Hint |
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5. |
Which graph represents a function? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
Simplify  . Assume the denominator is not equal to zero. |
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A. |
 |
B. |
-b2 |
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C. |
 |
D. |
 |
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Hint |
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7. |
A company e-mails the daily cafeteria menu to its employees at a random time between 8:00 a.m. and 9:00 a.m. What is the probability that the menu will be e-mailed between 8:00 a.m. and 8:20 a.m.? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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8. |
Evaluate 4(6) + 7(5 – 3). |
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A. |
80 |
B. |
10 |
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C. |
118 |
D. |
38 |
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Hint |
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9. |
This game board is made up of concentric circles. The center circle has a diameter of 4 inches. Each successive ring has a radius 2 inches greater than the ring before. Find the probability of scoring 100 points. |
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A. |
|
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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10. |
The point W (-2, 1) is in quadrilateral WXYZ. If the quadrilateral is translated 3 units down and 2 units to the left, what are the coordinates of W'? |
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A. |
(0, -4) |
B. |
(2, -4) |
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C. |
(-4, -2) |
D. |
(0, 4) |
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Hint |
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11. |
From the set {(-2, -5), (0, 10), (5, 8), (8, -3)}, which ordered pairs are a part of the solution set for 5x + 5y > 45? |
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A. |
{(0, 10), (8, -3)} |
B. |
{(-2, -5), (5, 8)} |
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C. |
{(-2, -5), (8, -3)} |
D. |
{(0, 10), (5, 8)} |
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Hint |
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12. |
Solve the system of equations given by y = 2x + 2 and  . |
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A. |
infinitely many solutions |
B. |
(4, -6) |
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C. |
no solution |
D. |
(-3, -4) |
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Hint |
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13. |
A rectangle has a base of 4x – 1 and a height of 3x + 2. What is the area? |
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A. |
12x2 + 5x – 2 |
B. |
12x2 – 5x – 2 |
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C. |
12x2 + 5x + 2 |
D. |
12x2 – 5x + 2 |
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Hint |
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14. |
Find  . |
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A. |
3x –  |
B. |
12x – 10 |
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C. |
48x3 – 40x2 |
D. |
3x – 2 |
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Hint |
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15. |
Which relationship will most likely have a no correlation? |
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A. |
Increasing snow inches, and sled sales. |
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B. |
Battery power of a flashlight, and continued use of the flashlight. |
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C. |
The number of hours of sleep a person gets per night and the person's shoe size. |
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D. |
Rising temperatures and ski equipment sales. |
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Hint |
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16. |
What appears to happen in the graph? |
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A. |
Sales have doubled each month. |
B. |
Sales have dropped. |
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C. |
Sales have slightly increased. |
D. |
Sales have cut in half each month. |
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Hint |
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17. |
Translate the phrase the sum of five and two times a number into a variable expression. |
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A. |
5 + 2n |
B. |
5n + 2 |
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C. |
2(n + 5) |
D. |
5(2 + n) |
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Hint |
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18. |
What is the rule where the angle of rotation is  clockwise, and the center is (0, 0)? |
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A. |
(x, y) (-y, -x) |
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B. |
(x, y)(-x, y) |
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C. |
(x, y)(-y, x) |
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D. |
(x, y)(-x, -y) |
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Hint |
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19. |
What is another name for tessellation? |
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A. |
triangles |
B. |
tilings |
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C. |
shapes |
D. |
figures |
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Hint |
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20. |
How many ways can supplies be transferred directly to Providence from other cities? |
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A. |
2 |
B. |
3 |
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C. |
0 |
D. |
1 |
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Hint |
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