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Mathematics 17 Online
OpenStudy (anonymous):

graphing question?

OpenStudy (anonymous):

Use a graphing calculator to find the solution: 3e^3x=45

OpenStudy (anonymous):

I got 0.9 but not sure how I got it or if that is correct lol

OpenStudy (zpupster):

\[3e^{3x}=45\]

OpenStudy (zpupster):

take natural log both sides 3xlne = ln45 lne is 1 , so divide both sides by 3 (ln45)/3 = ?

OpenStudy (anonymous):

1.269?

OpenStudy (anonymous):

@zpupster

OpenStudy (zpupster):

Yes!!

OpenStudy (anonymous):

Is that the answer?

OpenStudy (zpupster):

yes!

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