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April 20, 2014

Homework Help: Algebra help 2

Posted by Shawn on Monday, December 1, 2008 at 2:29pm.

Where appropriate, include the approximation to the nearest ten-thousandth.
27.) log x = -3
I have the answer as -3

28.) 7 ^(4-9x)= 49 I have the answer as 2
29.) 8^x =5.2 not sure
30.) 1n x=5/8 not sure

Are these answers right?

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