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Mathematics 21 Online
OpenStudy (anonymous):

When you write the given number in scientific notation, what is the exponent in the power of 10? 31,800,000=3.18x10^?

OpenStudy (anonymous):

just count the digits (before the decimal point) and subtract one. In this case, 7

OpenStudy (anonymous):

10 to the 7th power

OpenStudy (anonymous):

just count decimal spaces|dw:1316738083453:dw|

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