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1. |
Evaluate the expression 5n4m-2 if m = 6 and n = 3. |
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A. |
 |
B. |
-5 |
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C. |
-20 |
D. |
 |
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Hint |
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2. |
Two solid rocket boosters provide the main thrust to lift the space shuttle off the launching pad. Each booster weighs approximately 1.92 × 105 pounds. Express this weight in standard form. |
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A. |
19,200,000 pounds |
B. |
19,200 pounds |
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C. |
192,000 pounds |
D. |
0.0000192 pounds |
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Hint |
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3. |
What number is 34% of 65? |
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A. |
19.1 |
B. |
22.1 |
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C. |
52.3 |
D. |
41.2 |
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Hint |
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4. |
Bonnie purchased a 30-ounce package of Chocolate Chunk Cookies for $2.40. What is the cost per ounce? |
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A. |
$0.88 per oz |
B. |
$0.80 per oz |
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C. |
$0.08 per oz |
D. |
$8.00 per oz |
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Hint |
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5. |
Solve  =  . |
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A. |
2 |
B. |
2.25 |
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C. |
1.125 |
D. |
1.8 |
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Hint |
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6. |
Identify the figure that is congruent to rectangle ABCD. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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7. |
Which expression is used to find the slope of a line? |
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A. |
m =  |
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B. |
m =  |
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C. |
m =  |
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D. |
m =  |
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Hint |
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8. |
Find the slope of the line graphed below. |
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A. |
-4 |
B. |
 |
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C. |
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D. |
4 |
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Hint |
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9. |
Find –5(–3). |
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A. |
15 |
B. |
–5 |
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C. |
10 |
D. |
–15 |
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Hint |
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10. |
Which is the graph of y = 2.5x? |
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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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11. |
Find the distance between points with coordinates (3, -2) and (-2, 10). |
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A. |
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B. |
7 |
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C. |
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D. |
13 |
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Hint |
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12. |
Find an explanation for the expression 5a + 3. |
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A. |
If a is the price of an anchovy pizza in dollars, 5a + 3 is the total cost of 5 anchovy pizzas with a delivery fee of $3. |
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B. |
If a is the price of an anchovy pizza in dollars, 5a + 3 is the total cost of 5 anchovy pizzas with a delivery fee of $8. |
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C. |
If a is the price of an anchovy pizza in dollars, 5a + 3 is the price of 8 anchovy pizzas. |
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D. |
If a is the price of an anchovy pizza in dollars, 5a + 3 is the total cost of 3 anchovy pizzas with a delivery fee of $5. |
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Hint |
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13. |
Which equation represents exponential growth? |
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A. |
y = 2.03(5)x |
B. |
y = 9(0.5)x |
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C. |
y = 3.96(0.65)x |
D. |
y = 6.38(1)x |
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Hint |
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14. |
This is a table showing the time and distance Lou ran. How fast did Lou run? |
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A. |
27.5 m/s |
B. |
112.5 m/s |
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C. |
6.5 m/s |
D. |
4.5 m/s |
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Hint |
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15. |
A triangle has sides of 6 in., 9 in., and 15 in. It is scaled to make a new triangle with one side that is 3 in. What might the scale factor be? |
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A. |
 |
B. |
 |
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C. |
all answers are correct |
D. |
 |
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Hint |
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16. |
If the area of a small triangle is 2 square units, what is the area of the large triangle? |
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A. |
4 square units |
B. |
16 square units |
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C. |
32 square units |
D. |
8 square units |
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Hint |
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17. |
A sports utility vehicle has a surface area of 553 ft>2. A scale factor from the real S.U.V. to the model is 0.18. What is the surface area of the model? |
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A. |
99.54 ft2 |
B. |
23.36 ft2 |
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C. |
5.53 ft2 |
D. |
17.92 ft2 |
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Hint |
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18. |
These two figures are similar. What is the volume of the large figure? |
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A. |
375 cubic units |
B. |
15 cubic units |
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C. |
1,000 cubic units |
D. |
75 cubic units |
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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. How many more wins than losses did each team have? |
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A. |
Tigers won 175% more games; Cubs won 233% more games |
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B. |
Tigers won 233% more games; Cubs won 175% more games |
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C. |
Tigers won 275% more games; Cubs won 333% more games |
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D. |
Tigers won 333% more games; Cubs won 275% more games |
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Hint |
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20. |
Of the 1,500 registered voters who were polled in the city, 46% said they would vote for Lerman for mayor and 42% said they would vote for McMahon. Suppose the number of registered voters in the city is 2 million. Assuming a 50% voter turnout, what percentage of the registered voters would you expect to actually vote for McMahon? |
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A. |
23% |
B. |
21% |
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C. |
50% |
D. |
42% |
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Hint |
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