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1. |
Choose the best scale for a frequency table for the following set of data. 12, 19, 28, 12, 19, 3, 2, 7, 7, 9, 15, 3, 1, 26 |
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A. |
0-20 |
B. |
0-30 |
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C. |
0-10 |
D. |
10-20 |
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Hint |
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2. |
Evaluate a + b if a = 16.443 and b = 9.08. |
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A. |
25.523 |
B. |
17.351 |
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C. |
25.423 |
D. |
15.523 |
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Hint |
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3. |
Find . Write the answer in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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4. |
Find  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
What is 125% expressed as a mixed number in simplest form? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
Write 25% as a decimal. |
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A. |
2.5 |
B. |
0.25 |
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C. |
0.025 |
D. |
25 |
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Hint |
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7. |
Which sentence below is true? |
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A. |
–4 = 4 |
B. |
3 < 0 |
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C. |
–2 > –1 |
D. |
–5 < –3 |
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Hint |
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8. |
Find –2 × 5. |
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A. |
3 |
B. |
10 |
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C. |
–7 |
D. |
–10 |
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Hint |
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9. |
Solve 3a = –9. |
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A. |
–27 |
B. |
9 |
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C. |
–3 |
D. |
3 |
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Hint |
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10. |
The table below lists the number of glasses of water that Nawkaw and his friends drink each day. Use the data to determine which statement is false. |
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A. |
A scale from 0 to 10 is appropriate for the data. |
B. |
An interval of 2 is appropriate for the data. |
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C. |
A scale from 0 to 20 is appropriate for the data. |
D. |
An interval of 3 is appropriate for the data. |
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Hint |
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11. |
Find the prime factorization of 105. |
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A. |
2 × 5 × 7 |
B. |
3 × 5 × 7 |
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C. |
5 × 21 |
D. |
5 × 15 |
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Hint |
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12. |
State the least common denominator of and . |
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A. |
300 |
B. |
100 |
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C. |
75 |
D. |
25 |
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Hint |
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13. |
Order –1, –4, 3, 6, 0, –2, and 4 from least to greatest. |
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A. |
6, 4, 3, 0, –1, –2, –4 |
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B. |
–4, –2, –1, 0, 3, 4, 6 |
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C. |
6, 4, –4, 3, –2, –1, 0 |
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D. |
0, –1, –2, 3, –4, 4, 6 |
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Hint |
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14. |
Find –4 + 5. |
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A. |
1 |
B. |
–9 |
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C. |
–1 |
D. |
9 |
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Hint |
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15. |
Which is the graph of G (1, 5). |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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16. |
Find the circumference of the circle shown. Round to the nearest tenth. |
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A. |
3,846.5 cm |
B. |
55.0 cm |
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C. |
110.0 cm |
D. |
961.6 cm |
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Hint |
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17. |
Find the circumference of the circle shown. Round to the nearest tenth. |
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A. |
53.4 in. |
B. |
13.3 in. |
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C. |
72.3 in. |
D. |
17 in. |
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Hint |
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18. |
Find 102 + 57 + 98 mentally. |
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A. |
261 |
B. |
159 |
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C. |
167 |
D. |
257 |
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Hint |
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19. |
Solve d – 6 = 4. |
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A. |
–10 |
B. |
–6 |
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C. |
–2 |
D. |
10 |
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Hint |
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20. |
Solve –6 = n – 1. |
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A. |
–5 |
B. |
7 |
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C. |
–7 |
D. |
5 |
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Hint |
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