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12-06-2015
Mathematics

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what is 820.5 in scientific notation

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jerseymateriall jerseymateriall

12-06-2015

When writing in scientific notation the number has to be between 1 and 10

so move the decimal place to the left 2 times
8.205
since you move it to the left 2 times it would be 10^2

8.205 × 10²

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