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## nsschwab23 2 years ago Use a table to solve. Round to the nearest hundredth. 2^8x = 93 0.82 30.72 3.14 52.31

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1. satellite73

a table? what is this, 1957?

2. satellite73

$2^{8x}=93$ $8x=\frac{\ln(93)}{\ln(2)}$ $x=\frac{\ln(93)}{8\ln(2)}$

3. satellite73

not sure what "table' you are supposed to use (a log table?) but it looks like around $$.82$$ http://www.wolframalpha.com/input/?i=ln%2893%29%2F%288ln%282%29%29

4. nsschwab23

Thanks a lot!

5. satellite73

yw

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