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1. |
Which of the following sentences is true? |
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A. |
 when x = 6. |
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B. |
 when x = 4. |
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C. |
 when x = 5. |
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D. |
3x + 5 < x2 when x = 4. |
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Hint |
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2. |
Simplify 2a4 + 4a2 + a4. |
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A. |
7a10 |
B. |
3a8 + 4a2 |
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C. |
2a4 + 4a2 + a4 |
D. |
3a4 + 4a2 |
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Hint |
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3. |
Graph {all integers less than 5, but greater than -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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4. |
Find the mean of {3, 8, 10, 1, 25}. |
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A. |
9.4 |
B. |
9 |
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C. |
8 |
D. |
1 |
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Hint |
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5. |
If  and  intersect at V, what is the measure of  |
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A. |
12 |
B. |
5 |
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C. |
32 |
D. |
28 |
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Hint |
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6. |
Solve the proportion  for the value of z to the nearest hundredth. |
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A. |
2.10 |
B. |
2.56 |
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C. |
1.34 |
D. |
0.39 |
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Hint |
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7. |
What is the probability of selecting a red or yellow marble from a bag that contains 20 red marbles, 15 yellow marbles, and 35 green marbles? |
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A. |
 |
B. |
 |
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C. |
1:1 |
D. |
 |
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Hint |
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8. |
Simplify  Assume the denominator is not equal to zero. |
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A. |
5xy8 |
B. |
5xy2 |
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C. |
 |
D. |
1 |
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Hint |
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9. |
The diameter of a circle is 8. What is the radius? |
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A. |
 |
B. |
16 |
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C. |
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D. |
4 |
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Hint |
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10. |
 ABC is ______. |
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A. |
isosceles and scalene |
B. |
scalene and acute |
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C. |
equilateral |
D. |
scalene but not acute |
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Hint |
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11. |
Write an algebraic expression for the verbal expression. the sum of 4 and one half of the number x |
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A. |
4 + x |
B. |
4 - x |
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C. |
4 + ÷ x |
D. |
4 - ÷ x |
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Hint |
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12. |
Evaluate a2 - (b + c) if a = 8, b = 17, and c = 21. |
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A. |
34 |
B. |
12 |
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C. |
26 |
D. |
18 |
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Hint |
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13. |
Find the solution of 4x + 10 = 42
if the replacement set is {6, 7, 8, 9}. |
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A. |
6 |
B. |
8 |
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C. |
9 |
D. |
7 |
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Hint |
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14. |
The formula for the perimeter of a rectangle is  , where  is the length of the rectangle and w is the width. If a rectangle is 17 ft long and 8 ft wide, what is its perimeter? |
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A. |
25 ft |
B. |
50 ft |
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C. |
42 ft |
D. |
68 ft |
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Hint |
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15. |
Solve c + 49  -16. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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16. |
Suppose that the base of a triangle is 3xy and its height is also 3xy. What is its area, expressed as a monomial? |
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A. |
 |
B. |
6x2y2 |
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C. |
 |
D. |
x4 |
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Hint |
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17. |
What is B – C? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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18. |
Simplify  . |
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A. |
4b + 4 |
B. |
2b + 4 |
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C. |
2b + 8 |
D. |
6b |
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Hint |
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19. |
Evaluate  , if b = 42. |
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A. |
6 |
B. |
9 |
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C. |
-9 |
D. |
 |
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Hint |
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20. |
Solve  |
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A. |
-40 |
B. |
-32 |
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C. |
40 |
D. |
32 |
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Hint |
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