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1. |
Marita always listens to her favorite radio station, an oldies station, when she drives her car. Every morning she listens to her radio on the way to school. On Monday, she turns on her car radio and it is playing country music. Which of the following is a valid conjecture for why her radio is playing different music? |
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A. |
Someone used her car during the weekend and changed the station. |
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B. |
All statements are valid conjectures. |
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C. |
A country music station bought out her favorite music station over the weekend. |
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D. |
Her favorite station has changed their morning program to include country music. |
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Hint |
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2. |
Which segment is skew to ? |
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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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3. |
Name a pair of corresponding angles. |
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A. |
and  |
B. |
and  |
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C. |
and  |
D. |
and  |
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Hint |
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4. |
Find the distance between the parallel lines m and n whose equations are y = x + 4 and y = x - 6, respectively. |
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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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5. |
Refer to the figure. Complete the congruence statement  |
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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. |
Find the value of x. |
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A. |
9 |
B. |
10 |
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C. |
8 |
D. |
3 |
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Hint |
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7. |
The _________ segment from a point to a line or plane is the shortest segment from the point to the line or plane. |
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A. |
parallel |
B. |
perpendicular |
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C. |
integral |
D. |
consecutive |
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Hint |
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8. |
In and  Which inequality shows the relationship between the lengths of the sides of the triangle? |
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A. |
GI > GH > HI |
B. |
GH < GI < HI |
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C. |
GH < HI < GI |
D. |
GH > GI > HI |
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Hint |
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9. |
Which are the coordinates of the vertices of a parallelogram? |
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A. |
(-3, 2), (-1, 3), (2, 2), (0, 1) |
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B. |
(4, 1), (3, 5), (0, -2), (3, 3) |
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C. |
(-2, 1), (-3, 2), (-4, 3), (1, 1) |
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D. |
(0, 0), (1, 2), (6, 2), (4, 0) |
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Hint |
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10. |
Solve the proportion . |
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A. |
9 |
B. |
1 |
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C. |
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D. |
3 |
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Hint |
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11. |
Find IJ. |
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A. |
10.5 |
B. |
10 |
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C. |
13 |
D. |
17 |
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Hint |
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12. |
What is the geometric mean between and 12? |
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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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13. |
Given XY = 12 and = 40°, find YZ to the nearest tenth. |
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A. |
7.7 |
B. |
18.7 |
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C. |
10.1 |
D. |
9.2 |
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Hint |
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14. |
Which statement justifies the conclusion that if b and c are both perpendicular to a, then they are parallel? |
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A. |
If two lines are cut by a transversal so that corresponding angles are congruent, then the lines are parallel. |
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B. |
If two lines are perpendicular to the same line, then they are perpendicular. |
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C. |
If two lines are perpendicular to the same line, then they are parallel. |
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D. |
If two lines are parallel to the same line, then they are parallel. |
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Hint |
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15. |
Find the value of x. |
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A. |
26 |
B. |
20 |
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C. |
10 |
D. |
13 |
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Hint |
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16. |
What is the sum of the values in the twelfth row of Pascal's Triangle? |
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A. |
144 |
B. |
2048 |
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C. |
121 |
D. |
4096 |
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Hint |
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17. |
Find the value of z to the nearest tenth. |
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A. |
29 |
B. |
41.2 |
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C. |
61 |
D. |
0.7 |
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Hint |
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18. |
Raini is standing on a 40-foot cliff overlooking a river. The angle of depression to the near side of the river is 64°, and the angle of depression to the far side is 35°. How wide is the river, to the nearest tenth of a foot? |
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A. |
37.6 feet |
B. |
226.9 feet |
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C. |
1.4 feet |
D. |
13 feet |
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Hint |
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19. |
A __________ is a compound statement formed by joining two or more statements with the word or. |
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A. |
negation |
B. |
truth value |
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C. |
disjunction |
D. |
conjunction |
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Hint |
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20. |
State the assumption that could be used to start an indirect proof of the statement AB + BC > DE. |
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A. |
AB + BC < DE |
B. |
AB + BC DE |
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C. |
AB + BC = DE |
D. |
AB + BC DE |
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Hint |
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