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1. |
Write 3,465 in scientific notation. |
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A. |
346.5×10 |
B. |
0.3465×104 |
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C. |
3.465×103 |
D. |
34.65×102 |
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Hint |
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2. |
Write 2,564,000 in scientific notation. |
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A. |
2.564×106 |
B. |
2.564×105 |
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C. |
25.64×105 |
D. |
2,564×103 |
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Hint |
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3. |
Write 120,000,000 in scientific notation. |
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A. |
12×107 |
B. |
1.2×109 |
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C. |
1.2×108 |
D. |
0.12×109 |
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Hint |
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4. |
The diameter of a quarter is approximately 1 in. How many quarters would it take to cover a football field measuring 360 ft by 160 ft? |
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A. |
691,200 quarters |
B. |
1,216,000 quarters |
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C. |
57,600 quarters |
D. |
8,294,400 quarters |
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Hint |
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5. |
Use your calculator to evaluate the expression.
(5.9 × 108) × (2.4 × 109) |
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A. |
1.416 × 1017 |
B. |
1.416 × 1018 |
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C. |
1.416 × 1012 |
D. |
1.416 × 1016 |
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Hint |
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