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1. |
The scatter plot below shows the women's winning marathon times and the high temperatures on the marathon days. Which prediction equation best shows how marathon times and temperature are related? |
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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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2. |
Find the product  |
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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. |
Determine the converse of the following if-then statement.
If the flowers are yellow, then they are daffodils. |
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A. |
The flowers are not daffodils. |
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B. |
The flowers are not yellow. |
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C. |
If the flowers are daffodils, then they are yellow. |
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D. |
If the flowers are not yellow, then they are not daffodils. |
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Hint |
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4. |
What percent of the data is between 62 and 90 for Exam B? |
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A. |
50% |
B. |
75% |
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C. |
25% |
D. |
100% |
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Hint |
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5. |
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A. |
12.2 |
B. |
7.1 |
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C. |
9.6 |
D. |
8.3 |
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Hint |
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6. |
A box of crayons contains 8 blue, 9 red, and 13 yellow. Find the probability of first choosing a yellow, then a blue, and then another yellow crayon if there is no replacement. |
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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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7. |
 has vertices A(3, 7), B(-2, 1), and C(4, -1). Suppose the triangle is rotated 180° to form  . What are the coordinates of B'? |
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A. |
(2, 1) |
B. |
(1, -2) |
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C. |
(2, -1) |
D. |
(-2, -1) |
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Hint |
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8. |
The segment that has one endpoint at one of the vertices of a triangle and its other endpoint on a line containing the opposite side of the triangle, and is perpendicular to the opposite side of the triangle, is called the __________. |
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A. |
median |
B. |
angle bisector |
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C. |
perpendicular bisector |
D. |
altitude |
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Hint |
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9. |
In the figure,  || || .
If AB = 4, DE = x + 1, BC = 4, and EF = 3x - 9, what is the value of x? |
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A. |
3 |
B. |
6 |
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C. |
5 |
D. |
4 |
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Hint |
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10. |
Which letter shown has only one line of symmetry? |
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A. |
X |
B. |
A |
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C. |
P |
D. |
O |
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Hint |
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11. |
Evaluate  if x = -13, y = -10, and z = -5. |
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A. |
-24 |
B. |
24 |
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C. |
26 |
D. |
-26 |
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Hint |
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12. |
A composition teacher needs to choose 10 students out of 15 to serve as rough draft reviewers. A group of 10 seniors, 3 juniors, and 2 sophomores have volunteered. How many different ways can the teacher choose 10 students? |
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A. |
3,003 |
B. |
360,360 |
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C. |
36,036 |
D. |
133,133 |
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Hint |
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13. |
The table shows the results of rolling a number cube over three separate experiments. What is the experimental probability of rolling a six? |
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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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14. |
Use mental math to solve  |
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A. |
-20 |
B. |
4 |
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C. |
-12 |
D. |
-4 |
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Hint |
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15. |
What are the next 3 terms in the sequence 1, 3, 9, 27…? |
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A. |
81, 108, 324 |
B. |
81, 243, 729 |
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C. |
243, 729, 2187 |
D. |
54, 82, 108 |
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Hint |
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16. |
Which pair of angles are alternate exterior angles? |
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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. |
In parallelogram ABCD find AB. |
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A. |
44 in. |
B. |
70 in. |
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C. |
22 in. |
D. |
13 in. |
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Hint |
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18. |
Solve  by the method of determinants. Round to the nearest hundredth. |
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A. |
(1.68, 4.40) |
B. |
(1.86, 2.20) |
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C. |
(2.46, 1.20) |
D. |
(-1.86, -2.20) |
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Hint |
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19. |
If  find y. Round your answer to the nearest tenth. |
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A. |
6.2 cm |
B. |
31.5 cm |
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C. |
8.7 cm |
D. |
10.3 cm |
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Hint |
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20. |
Which is the image of the figure shown when it is tuned 270° counter clockwise about the center point P? |
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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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