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1. |
The line plot shows the lengths in feet of a group of adult seals. What is the mean length to the nearest tenth? |
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A. |
7.0 ft |
B. |
7.3 ft |
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C. |
6.9 ft |
D. |
6.5 ft |
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Hint |
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2. |
State the slope of the line graphed below. |
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A. |
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B. |
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C. |
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D. |
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3. |
The system of equations on the graph shown is |
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A. |
inconsistent. |
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B. |
consistent and independent. |
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C. |
consistent and dependent. |
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D. |
consistent. |
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Hint |
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4. |
Factor 8a4b - 3ab2c. |
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A. |
a2b(8a2 - 3bc) |
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B. |
abc(8a3 - 3b) |
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C. |
ab(8a3 - 3bc) |
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D. |
8ab(a2 - 3bc) |
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Hint |
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5. |
Which figure shows points D(-1, -1), E(3, 4), F(-4, 2), and G(0, 2) on a coordinate plane with lines EF and DG intersecting at H and a point C that is coplanar with D, E, F, G, and H, but is not contained in either line? |
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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. |
Name a pair of angles that are adjacent, but not complementary or supplementary. |
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A. |
 and |
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B. |
 and |
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C. |
 and |
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D. |
and |
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7. |
Which problem-solving strategy is used in indirect proofs? |
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A. |
working backward |
B. |
draw a diagram |
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C. |
decision-making |
D. |
guess and check |
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Hint |
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8. |
Name the property that justifies if AB < BC and BC < CD,
then AB < CD. |
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A. |
Comparison Property |
B. |
Addition Property |
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C. |
Division Property |
D. |
Transitive Property |
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Hint |
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9. |
The exact circumference of a circle with a radius of 6 is ____. |
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A. |
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B. |
37.7 |
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C. |
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D. |
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Hint |
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10. |
What is the probability of selecting 3 vowels at random from the word mathematics? |
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A. |
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B. |
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C. |
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D. |
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11. |
What is the locus of all points in a plane that are 7 units from the line  in that plane? |
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two lines parallel to |
B. |
a line parallel to |
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a line perpendicular to |
D. |
a plane parallel to |
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12. |
Which statement needs to be true to prove  |
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A. |
 1  3 |
B. |
m1 + m3 = 180° |
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C. |
4 1 |
D. |
1 2 |
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13. |
Solve  |
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A. |
No Solution |
B. |
x = 6 |
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C. |
x = -6 |
D. |
All Real Numbers |
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Hint |
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14. |
Simplify the expression 8 (a + 2b) – 7b + 6 (3a – b). |
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A. |
26a – 6b |
B. |
4a – 6b |
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C. |
26a + 3b |
D. |
152a – 88b |
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Hint |
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15. |
Graph the line through (2, 3) that is parallel to the line with equation 3x – y = 2. |
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A. |
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B. |
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D. |
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16. |
For which scatter plot will a good line of fit have a negative y-intercept? |
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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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17. |
Which of the following is true concerning matrix multiplication of three matrices A, B, and C? |
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A. |
C(A + B) = CA + CB |
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B. |
AB = BA for no cases |
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C. |
AB = BA for all cases |
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D. |
(A + B)C = CA + CB |
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Hint |
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18. |
 is a real number and  and  is a real number and x<3}. Which is the graph of  |
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A. |
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B. |
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C. |
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D. |
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19. |
What is the value of cell B3? |
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A. |
9 |
B. |
6 |
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C. |
3 |
D. |
18 |
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Hint |
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20. |
What is true if a polygon is circumscribed about a polygon? |
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A. |
Every vertex of the polygon is tangent to the circle. |
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B. |
Every side of a polygon is tangent to the same circle. |
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C. |
Ever vertex of the polygon is on the circle. |
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D. |
Every side of the polygon is a radius of the circle. |
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Hint |
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