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1. |
Write 2 · 3 · 2 · 3 · 3 · 7 using exponents. |
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A. |
23 · 32 · 7 |
B. |
22 · 33 · 7 |
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C. |
23 · 32 · 72 |
D. |
22 · 33 · 72 |
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Hint |
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2. |
Classify the triangle by its angles and its sides. |
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A. |
acute and isosceles |
B. |
right and scalene |
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C. |
acute and scalene |
D. |
right and isosceles |
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Hint |
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3. |
Express 7,000,000,000 in scientific notation. |
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A. |
7 × 109 |
B. |
7 × 1012 |
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C. |
7 × 108 |
D. |
7 × 106 |
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Hint |
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4. |
Solve the equation  . Write the solution in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
A museum installed twelve interactive exhibits, each of which is half of a cylinder. Each exhibit has a surface area of about 1804 square inches. If one quart of paint covers 5200 square inches, how many quarts of paint need to be purchased to paint the exhibits? |
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A. |
6 quarts |
B. |
5 quarts |
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C. |
3 quarts |
D. |
4 quarts |
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Hint |
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6. |
There are 9 players on a softball team. How many ways can the coach pick the first 2 batters? |
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A. |
36 |
B. |
72 |
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C. |
84 |
D. |
81 |
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Hint |
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7. |
How many different 3-card hands can be dealt from a standard deck of 52 cards? |
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A. |
132,600 |
B. |
11,050 |
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C. |
22,100 |
D. |
265,200 |
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Hint |
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8. |
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'(4.5, 13.5) |
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C. |
A'(9, 27) |
D. |
A'(2, 6) |
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Hint |
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9. |
Choose the correct symbol to make a true statement.
–17____-15 |
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A. |
 |
B. |
 |
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C. |
= |
D. |
 |
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Hint |
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10. |
Express the ratio 30 minutes to 4 hours in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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11. |
Which letter has both line symmetry and rotational symmetry? |
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A. |
Y |
B. |
A |
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C. |
M |
D. |
H |
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Hint |
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12. |
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. |
462 ft |
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C. |
147 ft |
D. |
3 ft |
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Hint |
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13. |
Find the distance between the points (-7, -10) and (-5, -1). |
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A. |
9.2 units |
B. |
8.8 units |
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C. |
5.5 units |
D. |
7 units |
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Hint |
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14. |
What is the volume of a cone with a diameter of 21 cm and a height of 33 cm? Round to the nearest tenth. |
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A. |
11,980.7 cm3 |
B. |
3,993.6 cm3 |
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C. |
363.1 cm3 |
D. |
371.5 cm3 |
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Hint |
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15. |
Which statement is false? |
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A. |
The product of two odd numbers is an odd number. |
B. |
The product of an even number and an odd number is an odd number. |
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C. |
The sum of an even number and an odd number is an odd number. |
D. |
The sum of two odd numbers is an even number. |
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Hint |
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16. |
Solve t + 14.7 = -7.8. |
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A. |
-22.5 |
B. |
6.9 |
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C. |
22.5 |
D. |
-6.9 |
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Hint |
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17. |
Solve -4.8 = 3.2d. |
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A. |
-1.5 |
B. |
1.5 |
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C. |
-15.36 |
D. |
15.36 |
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Hint |
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18. |
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 $80 for each job. |
B. |
The plumber charges $40 for each job. |
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C. |
The plumber charges $40 for each hour worked. |
D. |
The plumber charges $80 for each hour worked. |
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Hint |
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19. |
Estimate the percent of the shaded area. |
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A. |
65% |
B. |
55% |
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C. |
45% |
D. |
75% |
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Hint |
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20. |
Find the surface area of the cone. Round to the nearest tenth. |
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A. |
122.5 square meters |
B. |
28.3 square meters |
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C. |
75.4 square meters |
D. |
47.1 square meters |
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Hint |
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