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Mathematics 21 Online
OpenStudy (anonymous):

solve the exponential equation shown below. round your answer to the nearest thousandth

OpenStudy (anonymous):

OpenStudy (anonymous):

12=10^(x+3)-9 12+9=10^(x+3) 21=10^(x+3)

OpenStudy (alexandervonhumboldt2):

{\(\huge\color{lime}{Dtuniyants~~is~~right}\)

OpenStudy (alexandervonhumboldt2):

use log in this equaiton

OpenStudy (anonymous):

\[\log_{10} 21=x+3\]

OpenStudy (anonymous):

\[x=\log_{10}21-3 \]

OpenStudy (anonymous):

solve this and round

OpenStudy (anonymous):

18

OpenStudy (anonymous):

A

OpenStudy (anonymous):

OpenStudy (anonymous):

I got B?

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