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1. |
Use Cramer's rule to find the value of n in the system of equations. 
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A. |
-22 |
B. |
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C. |
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D. |
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Hint |
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2. |
Simplify 6a + 15a. |
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A. |
42a |
B. |
21a2 |
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C. |
21a |
D. |
6a + 15a |
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Hint |
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3. |
''If two numbers are even, then their sum is even'' is a true conditional, and 8 and 24 are even numbers. Use the Law of Detachment to reach a logical conclusion. |
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A. |
If the numbers 8 and 24 are odd, then their sum is 32. |
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B. |
The sum of 8 and 24 must be odd. |
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C. |
If the numbers 8 and 24 are even, then their sum is 32. |
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D. |
The sum of 8 and 24 must be even. |
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Hint |
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4. |
If  and  are vertical angles and  and  find  |
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A. |
43 |
B. |
23 |
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C. |
72 |
D. |
68 |
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Hint |
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5. |
Use elimination to solve the system of equations given below.
x + 3y = 6
2x - 6y = 8 |
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A. |
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B. |
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C. |
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D. |
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Hint |
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6. |
What is the volume of a right rectangular prism that is 3 inches by 5 inches by 8 inches. |
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A. |
144 in3 |
B. |
120 in3 |
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C. |
158 in3 |
D. |
55 in3 |
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Hint |
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7. |
Which statement is true about skew lines? |
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A. |
They intersect |
B. |
They lie in the same plane. |
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C. |
They are perpendicular |
D. |
They do not intersect. |
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Hint |
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8. |
Write an algebraic expression for the verbal expression. the sum of 4 and one half of the number x |
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A. |
4 - ÷ x |
B. |
4 + x |
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C. |
4 + ÷ x |
D. |
4 - x |
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Hint |
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9. |
Translate the sentence into an equation. Seven times v subtracted from 102 equals 53. |
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A. |
7(102) – v = 53 |
B. |
7(102 – v) = 53 |
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C. |
7v – 102 = 53 |
D. |
102 – 7v = 53 |
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Hint |
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10. |
Graph triangle XYZ, with vertices X(-3, -1), Y(-1, -5), and Z(-5, -5), and its image when reflected over the y-axis. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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11. |
A histogram is a graph in which the data are organized into equal _______. |
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A. |
intervals |
B. |
bars |
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C. |
elements |
D. |
tallies |
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Hint |
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12. |
Which of the following pairs of coordinates are on a line with an undefined slope? |
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A. |
(-2, -2), (4, 4) |
B. |
(2, 1), (5, -2) |
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C. |
(3, -2), (3, 5) |
D. |
(-4, -3), (3, -3) |
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Hint |
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13. |
Which inequality is shown in the graph? |
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A. |
h < 3 |
B. |
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C. |
h 3 |
D. |
h > 3 |
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Hint |
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14. |
Solve  |
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A. |
26 |
B. |
18 |
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C. |
117 |
D. |
125 |
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Hint |
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15. |
The circle graph shows the percent of money earned by different groups at a school. The school earned a total of $42,785. Which sector represents the band if they earned $7701? |
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A. |
19% |
B. |
18% |
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C. |
20% |
D. |
29% |
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Hint |
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16. |
What is the midpoint of a segment with endpoints at (-1, 4) and (-3,-2)? |
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A. |
(-1, 2) |
B. |
(-2, 1) |
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C. |
(2, 1) |
D. |
(1, -2) |
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Hint |
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17. |
A geometrical representation of a map is called a ______?______. |
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A. |
directed graph |
B. |
pattern |
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C. |
coordinate plane |
D. |
chart |
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Hint |
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18. |
Using the directed graph, what is the fewest number of transfers possible to get from the Fitchburg plant to the Providence plant? |
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A. |
1 |
B. |
2 |
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C. |
0 |
D. |
3 |
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Hint |
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19. |
Which view shows the orthogonal view of the object from the right side? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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20. |
Using the floor plan of an after school study room, what would it cost to partition the 2 non-wall sides of the library if partitions cost $18.60 per foot? |
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A. |
$520.80 |
B. |
$260.40 |
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C. |
$140.40 |
D. |
$892.8 |
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Hint |
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