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Mathematics 17 Online
OpenStudy (anonymous):

Anyone?

OpenStudy (anonymous):

OpenStudy (mertsj):

\[17000=22000e ^{-.02t}\] \[.7727=e ^{-.02t}\] \[\ln .7727=-.02t \ln e\] 12.9 years = t

OpenStudy (mertsj):

\[10000=25000(3)^{-.12t}\] Now you try that one.

OpenStudy (anonymous):

t=6.95036 ??

OpenStudy (mertsj):

I got -.105 which makes no sense. I think the problem has a misprint. I think the "3" is supposed to be "e"

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