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OpenStudy (anonymous):
How many places to the left should the decimal point be moved to write 7.2 × 10-9 in standard form? Its 10 to the negative 9 power and answer choices are: 7, 8, 9, 10 Please help!!
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OpenStudy (anonymous):
if the exponet is -9 then you move the point nine spaces to the left :P
OpenStudy (anonymous):
Thank You It helps ALOT!!! :)
OpenStudy (anonymous):
no problem :)
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