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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. |
The salesperson likes carnations. |
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C. |
More customers buy roses than carnations. |
D. |
Daniel will buy Jasmine irises. |
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Hint |
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2. |
Order the steps for writing an indirect proof. |
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A. |
2, 1, 3 |
B. |
1, 2, 3 |
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C. |
3, 2, 1 |
D. |
2, 3, 1 |
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Hint |
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3. |
Which set of numbers is a Pythagorean triple? |
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A. |
9, 40, 41 |
B. |
10, 15, 18 |
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C. |
8, 10, 12 |
D. |
10, 20, 30 |
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Hint |
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4. |
Find the surface area of a cylinder with a radius of 2 meters and a height of 6 meters. |
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A. |
113.1 m2 |
B. |
141.4 m2 |
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C. |
100.5 m2 |
D. |
125.7 m2 |
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Hint |
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5. |
OBCD is a square. What are the coordinates of D? |
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A. |
(0, 0) |
B. |
(0, a) |
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C. |
(a, 2a) |
D. |
(a, a) |
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Hint |
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6. |
A square is reduced by a scale factor of  . The area of the image is how many times the area of the preimage? |
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A. |
4 |
B. |
2 |
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C. |
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D. |
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Hint |
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7. |
Name a point on the interior of  BGD. |
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A. |
A |
B. |
D |
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C. |
G |
D. |
C |
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Hint |
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8. |
Find the distance from R(6, -4) to the line with the equation y = 12. |
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A. |
16 |
B. |
-16 |
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C. |
8 |
D. |
6 |
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Hint |
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9. |
What is the value of each of the two sides opposite the congruent angles in the triangle pictured? |
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A. |
15 |
B. |
27 |
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C. |
39 |
D. |
75 |
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Hint |
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10. |
Find PQ to the nearest tenth. |
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A. |
24.4 |
B. |
44.9 |
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C. |
58.9 |
D. |
21.9 |
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Hint |
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11. |
In  WXY, w = 38, x = 49, and y = 22. Find mY to the nearest tenth. |
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A. |
48.1 |
B. |
106.4 |
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C. |
25.5 |
D. |
154.5 |
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Hint |
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12. |
In the figure,  , and  . If MP = 7, then PQ = ____. |
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A. |
25 |
B. |
24 |
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C. |
14 |
D. |
7 |
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Hint |
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13. |
Find the value of z. |
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A. |
 |
B. |
17 |
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C. |
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D. |
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Hint |
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14. |
Find the area of this figure. |
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A. |
98 sq. units |
B. |
200 sq. units |
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C. |
104 sq. units |
D. |
168 sq. units |
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Hint |
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15. |
Kayla wants to prove that the quadrilateral QRST is a parallelogram. How should she begin proving this in a coordinate proof? |
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A. |
Draw the diagonals of the quadrilateral. |
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B. |
Find the midpoints of each segment. |
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C. |
Find the measure of the interior angles of the quadrilateral. |
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D. |
Find the slopes of the opposite segments. |
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Hint |
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16. |
Find the perimeter of  with vertices D(2, -2), E(-5, 1), and F(0, 6). |
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A. |
23.0 units |
B. |
57.4 units |
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C. |
11.5 units |
D. |
14.2 units |
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Hint |
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17. |
Which matrix can be used to reflect a figure in the y-axis? |
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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. |
For a reflection in the x-axis, multiply the vertex matrix on the left by _____ . |
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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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19. |
Find the surface area of the prism. |
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A. |
420 cm2 |
B. |
540 cm2 |
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C. |
480 cm2 |
D. |
360 cm2 |
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Hint |
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20. |
Find the surface area of the sphere. Round to the nearest tenth. |
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A. |
2046.6 cm2 |
B. |
4071.5 cm2 |
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C. |
1017.9 cm2 |
D. |
904.8 cm2 |
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Hint |
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