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Mathematics 23 Online
OpenStudy (anonymous):

5^x=81.2

OpenStudy (anonymous):

Take the natural log of both sides. Also,\[\ln m ^{n} = (n)(\ln m)\]

OpenStudy (anonymous):

Use that rule for the left side of the equation and substitute5 for m and x for n.

OpenStudy (anonymous):

How are you doing with this now, given the above instructional hint?

OpenStudy (anonymous):

|dw:1356562387571:dw|

OpenStudy (anonymous):

|dw:1356562469028:dw|

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