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1. |
Which figure comes next in the pattern? |
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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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2. |
What is the perimeter of the pattern consisting of 8 trapezoids? |
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A. |
29 |
B. |
23 |
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C. |
8 |
D. |
26 |
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Hint |
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3. |
Write an algebraic expression for the verbal expression: three times the sum of x and y increased by five times the product of x and 3y. |
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A. |
3(x + y) + 5(3xy) |
B. |
3(xy) + 5(x + 3y) |
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C. |
3(x + y) + 5(x + 3y) |
D. |
3x + y + 5x(3y) |
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Hint |
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4. |
Simplify (3a4b5c)4. |
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A. |
7a16b20c4 |
B. |
3a16b20c4 |
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C. |
12a8b9c5 |
D. |
81a16b20c4 |
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Hint |
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5. |
Simplify . Assume the denominator is not equal to zero. |
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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. |
Evaluate a2 - (b + c) if a = 8, b = 17, and c = 21. |
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A. |
12 |
B. |
34 |
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C. |
26 |
D. |
18 |
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Hint |
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7. |
Evaluate 5(11 + 22 - 10) – 19. |
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A. |
6 |
B. |
44 |
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C. |
66 |
D. |
106 |
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Hint |
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8. |
Simplify 12y + 8y. |
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A. |
20y2 |
B. |
20y |
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C. |
4y |
D. |
simplified |
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Hint |
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9. |
Simplify 3x2 + 11x + 2x2. |
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A. |
simplified |
B. |
16x2 |
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C. |
6x2 + 11x |
D. |
5x2 + 11x |
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Hint |
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10. |
Write a simplified expression to represent 5 times the sum of x and 3 increased by 10. |
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A. |
5x + 13 |
B. |
5x + 25 |
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C. |
35x |
D. |
18x |
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Hint |
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11. |
Simplify 2x + 5x + 4(x + 3). |
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A. |
11x + 12 |
B. |
11x + 3 |
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C. |
14x |
D. |
23x |
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Hint |
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12. |
Graph the set of numbers on a number line. {-5, -2, 1, 3, 4} |
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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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13. |
Name the coordinate of each point that is graphed on the number line. |
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A. |
{-6, -3, -1, 2} |
B. |
{0, 2, 3, 6} |
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C. |
{-6, -3, -2, 0} |
D. |
{-6, -3, 0, 2} |
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Hint |
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14. |
Which expression is equivalent to ((32)4)3? |
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A. |
96 |
B. |
99 |
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C. |
2712 |
D. |
816 |
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Hint |
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15. |
Express 0.000033 in scientific notation. |
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A. |
3.3 × 10-4 |
B. |
3.3 × 10-6 |
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C. |
3.3 × 105 |
D. |
3.3 × 10-5 |
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Hint |
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16. |
Translate the phrase the sum of negative four times a number and eighteen into a variable expression. |
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A. |
-4 + 18y |
B. |
-4y + 18 |
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C. |
-14(y + 18) |
D. |
-4(y + 18) |
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Hint |
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17. |
Simplify . |
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A. |
- a - 3 |
B. |
-3a + 3 |
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C. |
a - 27 |
D. |
- a + 3 |
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Hint |
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18. |
Evaluate a (4 + b), if a = 4 and b = -12. |
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A. |
-32 |
B. |
-16 |
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C. |
4 |
D. |
12 |
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Hint |
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