Posted by **Shawn** on Monday, December 1, 2008 at 3:36pm.

Where appropriate, include the approximation to the nearest ten-thousandth.

27.) log x = -3

I have the answer as 1

28.) 7 ^(4-9x)= 49 I have the answer as 2/9

29.) 8^x =5.2 not sure

30.) 1n x=5/8 not sure

Are these answers right?

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