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November 23, 2014

November 23, 2014

Posted by **Deborah** on Thursday, January 10, 2013 at 12:39pm.

A.8.0 x 10to the 3rd

B.1.25 x 10–4

C.125 x 10–5

D.1.25 x 10 the the 4th

I think it is A..?

- math - please help -
**Steve**, Thursday, January 10, 2013 at 2:13pm1/8 = .125 = 1.25x10^-1

but you are dividing by 8000, so the answer is 10^3 as big: 1.25x10^-4. (B)

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