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1. |
Solve  = 7. |
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A. |
1.47 |
B. |
6.79 |
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C. |
7.21 |
D. |
33.3 |
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Hint |
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2. |
The heights in inches of 10 senior boys are 64, 65, 66, 68, 71, 72, 73, 73, 73, and 74. What is the median height? |
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A. |
69.9 in. |
B. |
71.0 in. |
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C. |
72.0 in. |
D. |
71.5 in. |
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Hint |
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3. |
Over 11 consecutive days, Jim did the following number of pushups. 7, 8, 10, 10, 12, 14, 15, 17, 17, 19, 33. Use the data to find any outliers if they exist. |
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A. |
33 |
B. |
none exist |
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C. |
7 |
D. |
19 and 33 |
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Hint |
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4. |
What type of relationship is shown by the scatter plot? |
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 |
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A. |
no relationship |
B. |
negative |
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C. |
both positive and negative |
D. |
positive |
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Hint |
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5. |
Express the decimal 0.7212212… using bar notation. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
A triangle on the coordinate plane has vertices A(0, 0), B(0, 5), and
C(7, 0). Determine the perimeter of the triangle to the nearest tenth. |
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A. |
15.6 units |
B. |
8.6 units |
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C. |
13.6 units |
D. |
20.6 units |
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Hint |
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7. |
The coordinates of points R and S are (4, 7) and (-1, 2), respectively. What is the distance between the points to the nearest tenth? |
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A. |
5.8 units |
B. |
4.7 units |
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C. |
5 units |
D. |
7.1 units |
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Hint |
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8. |
Solve 10m = 120. |
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A. |
12 |
B. |
1200 |
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C. |
120 |
D. |
12000 |
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Hint |
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9. |
 |
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A. |
 |
B. |
 |
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C. |
No Solution |
D. |
 |
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Hint |
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10. |
Express as a percent. Tina answered 4 out of 5 questions on the quiz correctly. |
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A. |
40% |
B. |
80% |
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C. |
20% |
D. |
60% |
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Hint |
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11. |
 A and D are corresponding angles of similar triangles. Find the value of x if mA = 45°and mD = 0.25x – 3.75. |
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A. |
x = 195 |
B. |
x = 180 |
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C. |
x = 170 |
D. |
x = 165 |
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Hint |
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12. |
Replace ________ to make –1.45________-1 a true sentence. |
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A. |
< |
B. |
> |
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C. |
None of these |
D. |
= |
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Hint |
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13. |
Natasha has a circular pond in her yard. The pond has a diameter of 21 feet. Use  for  to calculate the distance around Natasha's pond. |
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A. |
66 ft |
B. |
3 ft |
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C. |
147 ft |
D. |
462 ft |
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Hint |
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14. |
Solve  x = . |
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A. |
x = |
B. |
x = 1 |
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C. |
x = |
D. |
x = 7 |
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Hint |
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15. |
Find the length of the hypotenuse in a 30°, 60°, 90° triangle if the side opposite the 30° angle equals 14 km. |
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A. |
18.3 km |
B. |
28 km |
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C. |
19.8 km |
D. |
7 km |
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Hint |
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16. |
Amber borrowed $2,100 to buy a big screen television. She will be paying $103.25 each month for the next 24 months. Find the simple interest rate for her loan. |
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A. |
10% |
B. |
10.5% |
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C. |
9.5% |
D. |
9% |
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Hint |
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17. |
Find the slope of the line that passes through U(5, -2) and V(-1, -2). |
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A. |
1 |
B. |
undefined |
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C. |
0 |
D. |
-1 |
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Hint |
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18. |
The scatter plot shows the relationship between study time and test scores. Which equation could be used to describe a best-fit line? |
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 |
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A. |
y = x + 62.5 |
B. |
y =  x + 62.5 |
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C. |
y = 3x + 62.5 |
D. |
y = -x + 62.5 |
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Hint |
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19. |
Solve the system y =  x + 3 and y = x – 1 by graphing. |
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A. |
no solution |
B. |
(4, 5) |
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C. |
(8, 7) |
D. |
(-2, 2) |
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Hint |
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20. |
Graph y < -x – 4. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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