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1. |
If ABC is similar to UVW, find the value of x. |
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A. |
40 |
B. |
39 |
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C. |
41 |
D. |
42 |
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Hint |
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2. |
To burn off the Calories from a 12-ounce can of regular cola, you would have to cycle 24 minutes at 13 miles per hour. How long would you have to cycle at the same speed to burn off the Calories from a 20-ounce bottle of soda? |
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A. |
10 minutes |
B. |
20 minutes |
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C. |
40 minutes |
D. |
30 minutes |
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Hint |
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3. |
Find the coordinates of the image of the point A(3, 9) for a dilation with the scale factor of  |
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A. |
A'(6, 18) |
B. |
A'(9, 27) |
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C. |
A'(2, 6) |
D. |
A'(4.5, 13.5) |
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Hint |
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4. |
In the figure, the green figure is a dilation of the blue figure. Find the scale factor. |
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A. |
 |
B. |
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C. |
2 |
D. |
3 |
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Hint |
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5. |
In a recent survey, 336 out of 500 people chose Reallygood Cola as their favorite soft drink. If a similar survey was conducted out of 2,000 people, how many people would chose Reallygood Cola as their favorite soft drink? |
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A. |
1,344 people |
B. |
1,000 people |
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C. |
1,680 people |
D. |
672 people |
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Hint |
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6. |
A and D are corresponding angles of similar triangles. Find the value of x if m A = 45°and m D = 0.25x – 3.75. |
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A. |
x = 180 |
B. |
x = 170 |
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C. |
x = 195 |
D. |
x = 165 |
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Hint |
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7. |
A lamppost has a shadow that is 2 m long. A street sign has a shadow that is m long. If the street sign is 2 m tall, how tall is the lamppost? |
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A. |
1 m |
B. |
m |
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C. |
5 m |
D. |
3 m |
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Hint |
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8. |
The distance between two cities is 115 miles. If a map has a scale of 1 inch = 75 miles, how far apart are the cities on the map? |
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A. |
1 inches |
B. |
1 inches |
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C. |
1 inches |
D. |
1 inches |
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Hint |
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9. |
A model of a boxcar is 6 inches long. If the actual boxcar is 20 feet long, what is the scale of the model? |
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A. |
1:3 |
B. |
1:14 |
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C. |
3:10 |
D. |
1:40 |
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Hint |
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10. |
The table shows the population and the number of members in the U.S. House of Representatives for four states. In which state does a member represent more people? |
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A. |
Tennessee |
B. |
Florida |
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C. |
North Carolina |
D. |
Indiana |
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Hint |
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11. |
The price of various size jars of spaghetti sauce are given in the table. Which size costs the least per ounce? |
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A. |
16 ounces |
B. |
20 ounces |
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C. |
26 ounces |
D. |
12 ounces |
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Hint |
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12. |
The table compares the age of a cat to the age of a human. Find the rate of change in human years between a cat’s age of 1 and 6? |
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A. |
4.5 human years per year |
B. |
4 human years per year |
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C. |
5 human years per year |
D. |
5.7 human years per year |
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Hint |
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13. |
The graph shows the fuel efficiency for the light duty trucks in the United States. Find the rate of change in the fuel efficiency from 1999 to 2000. |
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A. |
-0.2 mpg per year |
B. |
0 mpg per year |
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C. |
-0.4 mpg per year |
D. |
0.075 mpg per year |
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Hint |
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14. |
Find the slope of the line. |
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A. |
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B. |
4 |
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C. |
- |
D. |
-4 |
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Hint |
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15. |
The graph shows the fees charged by a plumber. Interpret the meaning of the slope as a rate of change. |
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A. |
The plumber charges $40 for each hour worked. |
B. |
The plumber charges $40 for each job. |
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C. |
The plumber charges $80 for each hour worked. |
D. |
The plumber charges $80 for each job. |
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Hint |
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16. |
The two triangles shown in the figure are similar. Find the distance d across the river. |
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A. |
25 meters |
B. |
16 meters |
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C. |
18 meters |
D. |
81 meters |
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Hint |
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