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1. |
Which is the correct graph of (2,1)? |
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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. |
VideoMart Electronics sold 150 DVD players and VCRs during their last weekend sale for a total of $21,050. The DVD players sold for $175 and the VCRs sold for $95. How many VCRs were sold? |
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A. |
95 |
B. |
65 |
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C. |
85 |
D. |
75 |
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Hint |
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3. |
Write using negative exponents. |
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A. |
-24 |
B. |
-2-4 |
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C. |
2-4 |
D. |
2-3 |
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Hint |
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4. |
Rockford has a population of 234,870 people and its area is 7,829 square miles. Doleville has a population of 331,840 people and its area is 9,760 square miles. What can you conclude from each town's population density? |
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A. |
The population density in Doleville is 34 people per square mile. |
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B. |
There are more people per square mile in Rockford than in Doleville. |
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C. |
The population density in Rockford is 30 square miles per person. |
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D. |
More people live in Rockford. |
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Hint |
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5. |
The function f(n) = 2.65n + 28.9 estimates the height in inches for a boy who is n years old. Choose values for n and graph the function. |
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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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6. |
A fruit drink that was sold in 16-ounce containers is now sold in 20-ounce containers. What is the percent of change in quantity? |
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A. |
4% |
B. |
20% |
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C. |
25% |
D. |
16% |
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Hint |
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7. |
Use the net's measurements to find the surface area of the triangular pyramid. |
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A. |
86.5 m2 |
B. |
173 m2 |
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C. |
346 m2 |
D. |
98.3 m2 |
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Hint |
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8. |
Which expression increases most quickly? |
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A. |
2x |
B. |
2x |
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C. |
x + 2 |
D. |
x2 |
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Hint |
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9. |
Which is the graph of y = 0.5x? |
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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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10. |
Find a rule that fits the numbers in this table. |
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A. |
d = 2n + 3 |
B. |
n = 2d – 3 |
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C. |
n = 3d – 2 |
D. |
d = 3n + 2 |
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Hint |
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11. |
In a bag of 53 cherry- and watermelon-flavored candies, there are 19 more watermelon than cherry candies. Write an equation to determine how many candies are cherry. |
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A. |
If c = number of cherry candies, c + 19 = 53. |
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B. |
If w = number of watermelon candies, w + (w + 19) = 53. |
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C. |
If c = number of cherry candies, c + (c + 19) = 53. |
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D. |
If w = number of watermelon candies, w + 19 = 53. |
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Hint |
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12. |
Solve this equation by imagining a balance puzzle.6n + 14 = 10n + 6 |
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A. |
n = 2 |
B. |
n = 3 |
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C. |
n = 4 |
D. |
n = 1 |
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Hint |
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13. |
What is the final answer to this Think of a Number trick? Think of a number. Multiply by 4. Subtract 8. Divide by 2. Add 4. |
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A. |
the answer is 2 more than the number you started with |
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B. |
the answer is 2 times the number you started with |
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C. |
the answer is 2 less than the number you started with |
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D. |
the answer is –2 times the number you started with |
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Hint |
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14. |
Which pentagon is similar to pentagon ABCDE? |
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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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15. |
Which triangle is similar to a triangle with side lengths 2 cm, 5 cm, and 6 cm. |
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A. |
a triangle with side lengths 1 cm, 10 cm, and 15 cm |
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B. |
a triangle with side lengths 4 cm, 10 cm, and 12 cm |
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C. |
a triangle with side lengths 4 cm, 7 cm, and 8 cm |
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D. |
a triangle with side lengths 3 cm, 7.5 cm, and 8 cm |
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Hint |
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16. |
Find the perimeter of a small rectangle. |
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A. |
12.2 units |
B. |
9.0 units |
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C. |
5.4 units |
D. |
24.0 units |
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Hint |
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17. |
Kennedy Middle School has 850 students, 445 of which are girls. Roosevelt Middle School has 500 students, 287 of which are girls. Which school has the greater percentage of girls? What is the percentage? |
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A. |
Roosevelt, 52% |
B. |
Roosevelt, 57% |
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C. |
Kennedy, 57% |
D. |
Kennedy, 52% |
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Hint |
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18. |
At the Truman Middle School, the lunch supervisor surveyed the 110 students in the seventh grade to find which school lunch they liked best. The table below shows the results.Which ratio is a part-to-part ratio? |
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A. |
of the students preferred either hamburgers or turkey sandwiches. |
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B. |
Nine students preferred tuna casserole. |
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C. |
Seventeen more students preferred hamburgers than turkey sandwiches. |
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D. |
44% of the students preferred hamburgers. |
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Hint |
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19. |
During Little League baseball, the Tigers and the Cubs finished the season atop the division. The Tigers won 11 games and lost 4. Because of a couple of rainouts, the Cubs won 10 games and lost 3. Find percent of the games both teams lost. |
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A. |
Tigers 27%, Cubs 23% |
B. |
Tigers 77%, Cubs 73% |
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C. |
Tigers 27%, Cubs 23% |
D. |
Tigers 73%, Cubs 77% |
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Hint |
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20. |
To estimate the number of white-tailed deer in Minnesota, biologists captured and tagged 650 deer and then released them back into the woods. One year later, the biologists captured 300 deer and counted 6 deer with tags. Estimate the actual number of deer in the forest. |
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A. |
29,050 |
B. |
32,500 |
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C. |
30,100 |
D. |
30,600 |
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Hint |
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