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September 17, 2014

September 17, 2014

Posted by **tabby** on Thursday, April 19, 2012 at 12:55pm.

Someone please help me - I don't understand this problem at all!

- Trig/Precalc -
**Reiny**, Thursday, April 19, 2012 at 4:14pmYOu will have to use logarithms

take ln of both sides

ln 6 = ln (e^0.2t)

ln6 = .2t lne, but lne = 1

t = ln6/.2= appr 8.959

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