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1. |
The purpose of the Plan step is to ______. |
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A. |
determine if the solution is reasonable |
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B. |
determine the facts involved |
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C. |
determine how to find the solution |
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D. |
determine the solution |
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Hint |
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2. |
Simplify (-16c) - (-4c). |
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A. |
-12c |
B. |
12c |
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C. |
20c |
D. |
-20c |
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Hint |
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3. |
What is the rule for the pattern
100, 99, 97, 94, 90, … ? |
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A. |
Subtract odd numbers from each term beginning with 1. |
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B. |
Subtract the term number from the next term. |
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C. |
Subtract the term number from the term. |
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D. |
Subtract even numbers from each term beginning with 2. |
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Hint |
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4. |
Find the solution for 12r = -132. |
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A. |
-120 |
B. |
-144 |
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C. |
-11 |
D. |
-12 |
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Hint |
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5. |
Solve the formula I = prt, if p = 525, r = 0.04, and t = 2. |
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A. |
42 |
B. |
21 |
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C. |
420 |
D. |
210 |
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Hint |
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6. |
Evaluate the expression 4n + m2 if m = 6 and n = 8. |
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A. |
44 |
B. |
68 |
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C. |
88 |
D. |
40 |
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Hint |
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7. |
Simplify  |
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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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8. |
Write  in simple form. |
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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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9. |
Simplify  |
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A. |
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B. |
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C. |
2ab2 |
D. |
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Hint |
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10. |
State the domain of the relation {(-4, 3), (-2, -1), (0, 5), (1, -6)}. |
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A. |
{-4, -2, 0, 1} |
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B. |
{-6, -4, -2, -1, 0, 1, 3, 5} |
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C. |
{-6, -1, 3, 5} |
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D. |
{-4, -3, -2, -1, 0, 1} |
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Hint |
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11. |
Write the relation whose graph is shown below as a set of ordered pairs. |
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A. |
{(-4, -3, -1, 0, 3, 4), (-4, -3, -2, 0, 2)} |
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B. |
(-4, -3), (-3, 0), (-2, 4), (0, -4), (2, 3), (2, -1) |
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C. |
(-3, -4), (0, -3), (4, -2), (-4, 0), (3, 2), (-1, 2) |
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D. |
{(-4, -3, -2, 0, 2), (-4, -3, -1, 0, 3, 4)} |
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Hint |
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12. |
Cheng-Yu has been recording data based on her age and height, which can be seen in the scatter plot shown. Predict Cheng-Yu's height when she is 14 years old. |
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A. |
53 inches |
B. |
58 inches |
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C. |
50 inches |
D. |
60 inches |
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Hint |
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13. |
Find the sum 16 + (-3). |
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A. |
19 |
B. |
-13 |
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C. |
-19 |
D. |
13 |
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Hint |
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14. |
Translate the following into an equation: negative six times a number decreased by two is negative twenty-six. |
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A. |
-2 – (-6n) = -26 |
B. |
-6n = -26 – 2 |
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C. |
-6n – 2 = -26 |
D. |
-6n + 2 = -26 |
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Hint |
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15. |
Translate the following into an equation: negative seven increased by the quotient of a number and 17 is zero. |
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A. |
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B. |
-7 + 17n = 0 |
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C. |
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D. |
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Hint |
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16. |
The perimeter of the rectangle shown is 62 cm. Find its length. |
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A. |
18 cm |
B. |
36 cm |
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C. |
44 cm |
D. |
49 cm |
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Hint |
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17. |
Evaluate x5 - 13 if x = -2. |
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A. |
-45 |
B. |
19 |
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C. |
-23 |
D. |
3 |
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Hint |
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18. |
Find x7 · x4. |
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A. |
x28 |
B. |
x11 |
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C. |
xx28 |
D. |
xx11 |
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Hint |
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19. |
Find (-3y3)(4y2). |
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A. |
12y5 |
B. |
-12y6 |
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C. |
-12y5 |
D. |
12y6 |
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Hint |
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20. |
Write the expression m-7 using a positive exponent. |
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A. |
-m7 |
B. |
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C. |
m7 |
D. |
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Hint |
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