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February 1, 2015

February 1, 2015

Posted by **Emma** on Saturday, June 28, 2014 at 9:18pm.

Is 1800(1/2)^t correct?

- Algebra -
**Steve**, Sunday, June 29, 2014 at 7:04am1.2^-t = 1 / 1.2^t

That is clearly not the same as 1 / 2^t

recall that x^-a = 1/x^a

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