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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. |
7.3 ft |
B. |
6.9 ft |
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C. |
7.0 ft |
D. |
6.5 ft |
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Hint |
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2. |
Write an inequality for the following problem. One fourth of a number increased by 17 is at least 63. |
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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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3. |
Choose the graph that is not a function. |
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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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4. |
A best-fit line drawn on a scatter plot ________ |
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A. |
must be drawn through the first and last data points. |
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B. |
is a line that goes through every data point. |
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C. |
approximates the linear relationship of data points. |
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D. |
always has a positive slope. |
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Hint |
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5. |
When two lines have different slopes, the graphs of the equations are _________ |
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A. |
horizontal lines. |
B. |
parallel lines. |
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C. |
the same line. |
D. |
intersecting lines. |
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Hint |
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6. |
Which product is not defined? |
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A. |
 |
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B. |
[16 12 5] |
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C. |
 [11 4 -3] |
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D. |
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Hint |
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7. |
The product  gives the coordinates of two points on line AB that has been rotated 90° counterclockwise about the origin. Name the coordinates of A' and B'. |
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A. |
A'(-1, 1), B'(1, -3) |
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B. |
A'(1, 1), B'(-1, -3) |
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C. |
A'(-1, -3), B'(1, 1) |
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D. |
A'(1, -3), B'(1, 1) |
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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. |
Addition Property |
B. |
Comparison Property |
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C. |
Division Property |
D. |
Transitive Property |
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Hint |
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9. |
If a median of a triangle is also an angle bisector, then the triangle is_______. |
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A. |
scalene |
B. |
right |
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C. |
equilateral |
D. |
isosceles |
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Hint |
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10. |
Find the value of x to the nearest tenth. |
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A. |
13.2 |
B. |
16.2 |
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C. |
3.7 |
D. |
10.0 |
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Hint |
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11. |
Which figure is not a polygon? |
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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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12. |
Find the measure of  . |
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A. |
75° |
B. |
110° |
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C. |
140° |
D. |
29° |
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Hint |
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13. |
This game board is made up of concentric circles. The center circle has a diameter of 4 inches. Each successive ring has a radius 2 inches greater than the ring before. Find the probability of scoring 80 points. |
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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. |
Find the surface area of the right cylinder. (Round to the nearest whole number.) |
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A. |
955 sq. units |
B. |
540 sq. units |
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C. |
1156 sq. units |
D. |
1508 sq. units |
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Hint |
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15. |
Suppose that the mean is 50. How many standard deviations away is the value 65? |
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A. |
within 1 standard deviation |
B. |
cannot be determined from given information |
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C. |
about 2 standard deviations |
D. |
about 1 standard deviation |
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Hint |
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16. |
What would the chart look like after reading the information:
Sam's state is in the most southern of the choices.
Dave's state is near the Atlantic Ocean.
Amy's state gets snow regularly in the winter and is not near an ocean. |
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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. |
What best describes  |
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A. |
median |
B. |
altitude |
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C. |
perpendicular bisector |
D. |
angle bisector |
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Hint |
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18. |
Two bases of a trapezoid are (6x + 7) cm and (14x – 3) cm. If the median is 52 cm, what is the value of x? |
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A. |
104 |
B. |
5 |
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C. |
52 |
D. |
20 |
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Hint |
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19. |
Complete 4.5 kg = ___?___ g |
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A. |
450 |
B. |
45 |
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C. |
4500 |
D. |
0.0045 |
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Hint |
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20. |
Complete. 3 yd = _____ft |
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A. |
9 |
B. |
6 |
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C. |
1 |
D. |
27 |
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Hint |
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