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1. |
Write the number 4.5 × 10-6 in standard form. |
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A. |
0.0000045 |
B. |
0.045 |
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C. |
0.0045 |
D. |
0.00045 |
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Hint |
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2. |
Express 0.0000421 in scientific notation. |
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A. |
4.21 × 10-9 |
B. |
4.21 × 10-4 |
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C. |
4.21 × 10-6 |
D. |
4.21 × 10-5 |
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Hint |
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3. |
Express 0.0000000139 in scientific notation. |
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A. |
1.39 × 10-9 |
B. |
1.39 × 108 |
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C. |
1.39 × 10-8 |
D. |
1.39 × 10-7 |
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Hint |
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4. |
Write 0.0000055 in scientific notation. |
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A. |
5.5 × 106 |
B. |
55 × 107 |
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C. |
5.5 × 10-6 |
D. |
55 × 10-7 |
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Hint |
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5. |
The amount of land in five states owned by the federal government is given in the table. Order the states according to the amount of land own by the federal government from greatest to least. |
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A. |
Idaho, Utah, California, Nevada, Alaska |
B. |
Nevada, California, Utah, Idaho, Alaska |
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C. |
Alaska, Nevada, California, Utah, Idaho |
D. |
Alaska, California, Nevada, Utah, Idaho |
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Hint |
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