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1. |
Name the ordered pair for point A. |
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A. |
(-3, 4) |
B. |
(-3, -4) |
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C. |
(-4, -3) |
D. |
(3, -4) |
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Hint |
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2. |
Name the ordered pair for point R. |
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A. |
(3,0) |
B. |
(0,3) |
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C. |
(-3,0) |
D. |
(0,0) |
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Hint |
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3. |
Write 0.478 in scientific notation. |
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A. |
4.78 × 102 |
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B. |
478 × 101 |
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C. |
4.78 × 10-1 |
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D. |
4.78 × 10-2 |
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Hint |
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4. |
How would 9.3 × 10-7 be written in standard form? |
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A. |
930,000,000 |
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B. |
0.00000093 |
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C. |
0.000000093 |
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D. |
93,000,000 |
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Hint |
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5. |
Does the number triple 5, 6, and 8 represent the lengths of sides of a right triangle? Explain. |
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A. |
Yes, because 5 + 6 > 8. |
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B. |
No, because 52 + 62 82. |
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C. |
No, because 8 + 6 < 5. |
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D. |
Yes, because 52 + 62 = 82. |
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Hint |
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6. |
A circle with a diameter of 12 centimeters is inscribed in a square. To the nearest centimeter, what is the length of the diagonal of the square? |
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A. |
14 centimeters |
B. |
17 centimeters |
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C. |
6 centimeters |
D. |
12 centimeters |
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Hint |
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7. |
Find 2 – (–5). |
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A. |
7 |
B. |
3 |
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C. |
–7 |
D. |
–3 |
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Hint |
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8. |
Find 16 ÷ (–2). |
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A. |
32 |
B. |
8 |
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C. |
–32 |
D. |
–8 |
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Hint |
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9. |
Find the sum. Then find a subtraction equation that is equivalent to the addition equation. –8 + –3 |
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A. |
–8 + –3 = –5 –8 – 3 = –5 |
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B. |
–8 + –3 = –11 –8 – 3 = –11 |
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C. |
–8 + –3 = 11 –8 – 3 = 11 |
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D. |
–8 + –3 = –11 –8 – 3 = 11 |
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Hint |
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10. |
Evaluate (–4) 3. |
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A. |
–64 |
B. |
64 |
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C. |
12 |
D. |
–12 |
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Hint |
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