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1. |
Write 2 · 3 · 2 · 3 · 3 · 7 using exponents. |
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A. |
22 · 33 · 7 |
B. |
22 · 33 · 72 |
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C. |
23 · 32 · 72 |
D. |
23 · 32 · 7 |
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Hint |
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2. |
Express the ratio in simplest form.
number of shaded squares: total number of squares |
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 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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3. |
Estimate 18% of 80. |
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A. |
36 |
B. |
40 |
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C. |
42 |
D. |
16 |
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Hint |
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4. |
Find  if  °. |
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 |
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A. |
130° |
B. |
140° |
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C. |
50° |
D. |
120° |
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Hint |
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5. |
If  ABC is similar to UVW, find the value of x. |
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 |
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A. |
42 |
B. |
40 |
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C. |
39 |
D. |
41 |
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Hint |
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6. |
Solve  |
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A. |
1 |
B. |
 |
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C. |
-1 |
D. |
 |
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Hint |
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7. |
A drain pipe is five inches in diameter. If the sides of the pipe are  thick, find the width of the opening in the pipe. |
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A. |
 inches |
B. |
 inches |
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C. |
 inches |
D. |
 inches |
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Hint |
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8. |
Subtract  from -10. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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9. |
Solve the equation  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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10. |
If the area of a square is 2.89 square meters, what is the length of each of its sides. |
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A. |
1.7 m |
B. |
1.5 m |
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C. |
1.6 m |
D. |
1.4 m |
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Hint |
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11. |
A circle passes through the points A(2, 0), B(4, 2), C(6, 0), and
D(4, -2). Figure ABCD inside the circle is a square. Find the length of a side of the square to the nearest tenth. |
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A. |
2 units |
B. |
2.8 units |
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C. |
5.7 units |
D. |
4.2 units |
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Hint |
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12. |
A projector focuses an image from the 15-millimeter film onto a screen that is 2.5 meters wide. What is the scale factor? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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13. |
Evaluate c + d if c = -1 and d = 3 . |
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A. |
-1 |
B. |
4 |
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C. |
1 |
D. |
-4 |
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Hint |
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14. |
Solve y= . |
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A. |
y =  |
B. |
y =  |
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C. |
y =  |
D. |
y =  |
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Hint |
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15. |
Find the circumference of a circle whose diameter is 13.5 meters. Use 3.14 for  . |
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A. |
42.39 m |
B. |
45.9 m |
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C. |
46.12 m |
D. |
40.5 m |
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Hint |
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16. |
Find the length of the hypotenuse in a 30°, 60°, 90° triangle if the side opposite the 30° angle equals 14 km. |
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A. |
18.3 km |
B. |
7 km |
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C. |
19.8 km |
D. |
28 km |
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Hint |
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17. |
Write -2 as a decimal. |
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A. |
-2.4 |
B. |
-2.2 |
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C. |
-2.8 |
D. |
2.4 |
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Hint |
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18. |
The numbers 5, 12, and 13 form a Pythagorean triple. Which of the following is not a Pythagorean triple. |
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A. |
15, 36, 39 |
B. |
10, 24, 26 |
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C. |
15, 22, 23 |
D. |
20, 48, 52 |
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Hint |
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19. |
Find the slope of the line |
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 |
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A. |
- |
B. |
2 |
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C. |
-2 |
D. |
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Hint |
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20. |
301 is what percent of 860? |
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A. |
33% |
B. |
39% |
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C. |
37% |
D. |
35% |
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Hint |
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