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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 the solution |
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D. |
determine how to find the solution |
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Hint |
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2. |
Evaluate 2a + b - 12 if a = 14 and b = 12. |
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A. |
40 |
B. |
28 |
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C. |
19 |
D. |
9 |
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Hint |
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3. |
Choose an inequality that is true for the numbers represented on the graph. |
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A. |
2 > -4 |
B. |
4 < 2 |
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C. |
4 > 2 |
D. |
2 < -4 |
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Hint |
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4. |
Find the product of 2 and -5m. |
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A. |
-3m |
B. |
-10 |
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C. |
10m |
D. |
-10m |
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Hint |
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5. |
What is the value of s in the equation 14 + s = -32? |
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A. |
18 |
B. |
-18 |
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C. |
46 |
D. |
-46 |
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Hint |
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6. |
Solve the formula A =  (b1 + b2)h for b1 if A = 14, b2 = 5, and h = 4. |
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A. |
3 |
B. |
5 |
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C. |
4 |
D. |
2 |
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Hint |
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7. |
Solve -15  f - 21. |
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A. |
f -6 |
B. |
f  -6 |
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C. |
f 6 |
D. |
f 6 |
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Hint |
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8. |
Find the value of  |
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A. |
2 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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9. |
Find the median of the data.
56, 61, 64, 48, 63, 60, 57, 65
64, 60, 65, 68, 48, 64, 59, 59 |
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A. |
60.5 |
B. |
60.0625 |
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C. |
62.75 |
D. |
64 |
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Hint |
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10. |
Determine the solution of  |
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A. |
-20 |
B. |
-10 |
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C. |
 |
D. |
 |
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Hint |
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11. |
What is 125:625 expressed as a fraction in simplest form? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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12. |
A recent poll showed that 42% of those asked planned to vote for one particular candidate on Election Day. If 33,400 people vote, how many people vote for the particular candidate? |
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A. |
795 |
B. |
14,028 |
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C. |
3042 |
D. |
19,372 |
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Hint |
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13. |
Write  as a percent. |
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A. |
72% |
B. |
0.072% |
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C. |
7.2% |
D. |
0.72% |
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Hint |
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14. |
Find the percent of change from 58°F to 84°F. |
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A. |
30.95% |
B. |
44.83% |
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C. |
16.92% |
D. |
26.0% |
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Hint |
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15. |
A scatter plot is a graph that shows __________ |
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A. |
statistical values. |
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B. |
the total number of outcomes of an event. |
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C. |
how small parts of data relate to the whole set of data. |
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D. |
the general relationship between two sets of data. |
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Hint |
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16. |
Find the sum 16 + (-3). |
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A. |
19 |
B. |
-19 |
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C. |
13 |
D. |
-13 |
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Hint |
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17. |
Simplify 2(x + 10). |
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A. |
2x + 10 |
B. |
12x |
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C. |
20x |
D. |
2x + 20 |
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Hint |
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18. |
Write the expression m-7 using a positive exponent. |
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A. |
m7 |
B. |
 |
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C. |
 |
D. |
-m7 |
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Hint |
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19. |
Express 35,329 in scientific notation. |
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A. |
3.5329 × 105 |
B. |
35.329 × 103 |
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C. |
3.5329 × 10-4 |
D. |
3.5329 × 104 |
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Hint |
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20. |
A best-fit line has the equation y = 13.7694x + 3.99, which models the cost y of ordering x CDs from a music company. Predict the cost of ordering 8 CDs. |
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A. |
about $114.15 |
B. |
about $100.30 |
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C. |
about $110.16 |
D. |
about $114.06 |
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Hint |
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