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April 17, 2014

Homework Help: math

Posted by katrina on Wednesday, January 6, 2010 at 6:39pm.

I have no idea how to do these plaese help(:
evaluate each of the following

1. 81^-1/4 (81 to the negative power of one fourth)
2. 125^2/3
3. 64^-3/2
4. 4^3/2
answers and work please

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