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Mathematics 30 Online
OpenStudy (anonymous):

What is the following number in decimal form? 8.61 × 10 –8 A. 0.000000861 B. 0.0000000861 C. 8,610,000 D. 861,000,000

OpenStudy (anonymous):

Look at the dot on 8.61, move it to the left 8 times

OpenStudy (anonymous):

(it's B) but count to make sure.

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