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1. |
Daniel wants to send Jasmine flowers for her birthday. At the flower store, he can choose between roses, irises, or carnations. The salesperson tells Daniel that 50% of the customers buy roses, 30% buy carnations, and 20% buy irises. Which of the following is a valid conjecture? |
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A. |
Jasmine will be excited to receive flowers for her birthday. |
B. |
Daniel will buy Jasmine irises. |
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C. |
The salesperson likes carnations. |
D. |
More customers buy roses than carnations. |
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Hint |
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2. |
Solve the proportion  |
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A. |
52.5 |
B. |
24 |
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C. |
0.02 |
D. |
13 |
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Hint |
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3. |
Find the value of a so that the distance between points with coordinates (2, 5) and (-6, a) is 10 units. |
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A. |
1 or 11 |
B. |
11 only |
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C. |
1 only |
D. |
 or 11 |
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Hint |
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4. |
Write an equation for the graph shown below. |
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A. |
y = (x + 2)2 - 1 |
B. |
 |
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C. |
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D. |
 |
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Hint |
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5. |
Solve 4x2 - 8x + 3 = 0 by completing the square. |
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A. |
1, 3 |
B. |
 |
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C. |
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D. |
 , 3 |
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Hint |
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6. |
In  ABC, BE = 4, EC = 10, AD = x, and DC = 11.
Find x so that  ||  . |
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A. |
3.6 |
B. |
3.5 |
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C. |
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D. |
4.4 |
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Hint |
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7. |
Write an expression for the area of the rectangle shown below. |
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A. |
6xy2 + 7x3y |
B. |
6xy2 + 4x3y |
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C. |
9x2y4 + 12x4y3 |
D. |
12xy2 + 4x3y |
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Hint |
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8. |
Find the volume of the right cylinder to the nearest tenth. |
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A. |
1131.0 m3 |
B. |
245.0 m3 |
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C. |
188.5 m3 |
D. |
282.7 m3 |
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Hint |
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9. |
Which of the following trinomials is a perfect square trinomial? |
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A. |
x2 + 16x + 16 |
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B. |
9a2 - 12a + 4 |
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C. |
r2 - 6r + 36 |
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D. |
4y2 + 10y + 25 |
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Hint |
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10. |
Use the quadratic formula to solve x2 + 4x + 5 = 0. |
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A. |
 |
B. |
-1 |
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C. |
5 |
D. |
-1, -4 |
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Hint |
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11. |
What is the locus of all points in space that are 6 units from a given point? |
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A. |
circle of radius 36 units. |
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B. |
sphere of radius 36 units. |
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C. |
sphere of radius 6 units. |
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D. |
circle of radius 6 units. |
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Hint |
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12. |
a > b means that ___________. |
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A. |
a + c = b, for some positive number c |
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B. |
a = b + c, for some positive number c |
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C. |
a  b |
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D. |
a + b = 0 |
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Hint |
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13. |
The exterior angle of a regular polygon is 32.7°. Find the number of sides. |
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A. |
10 |
B. |
7 |
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C. |
6 |
D. |
11 |
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Hint |
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14. |
A triangle has vertices M(-3, 6), N(-3, 3), and O(0, 3). Find the coordinates of the dilated triangle M´N´O´ if the scale factor is  . |
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A. |
M´(1, -2), N´(1, -1), O´(0, -1) |
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B. |
M´(-1, 2), N´(-1, 1), O´(0, 1) |
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C. |
M´(-1, 6), N´(-1, 3), O´(0, 3) |
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D. |
M´(-9, 18), N´(-9, 9), O´(0, 9) |
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Hint |
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15. |
One card is drawn from a standard deck of cards. What is the probability that it is either a black card or a face card? |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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16. |
What is the value of cell D3? |
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A. |
7 |
B. |
9 |
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C. |
3 |
D. |
27 |
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Hint |
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17. |
Solve  |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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18. |
Which theorem can be used to prove  |
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A. |
Transitive Property |
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B. |
If two parallel lines are cut by a transversal, then alternate exterior angles are equal in measure. |
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C. |
If two angles are vertical angles then they are equal in measure. |
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D. |
If two parallel lines are cut by a transversal, then alternate interior angles are equal in measure. |
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Hint |
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19. |
Complete. 13 yd = ______ft |
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A. |
 |
B. |
39 |
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C. |
13 |
D. |
26 |
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Hint |
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20. |
Find the coordinates of the vertex for the equation y = -x2 + 4x - 1. |
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A. |
(-2, -3) |
B. |
(-2, 3) |
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C. |
(2, 3) |
D. |
(2, -3) |
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Hint |
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