Question

Solve 5^x= 81.2
Round answer to the nearest ten-thousandth
x=_______

Answer 1

\[ 5^x= 81.2\]\[ \log~5^x= \log~81.2\]\[x~ \log~5= \log~81.2\]\[x~=\frac{ \log~81.2}{\log5}\]can you do it from here ?

Answer 2

answer would be 2.731?

Answer 3

is that to the ten thousandth place?

Answer 4

x≈2.7320

Answer 5

http://www.wolframalpha.com/input/?i=log%288.12%29+%2F+log5

Answer 6

thank you babe

Answer 7

I got to go, have a good night. You were Atlanta GA just now...

Answer 8

cool

Answer 9

;)

Answer 10

<3