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September 21, 2014

September 21, 2014

Posted by **MINDY** on Wednesday, May 16, 2012 at 9:20pm.

- Algebra -
**Reiny**, Wednesday, May 16, 2012 at 10:41pm1000 e^(.04t) = 1500

e^(.04t) = 1.5

ln (e^(.04t)) = ln 1.5

.04t = ln 1.5

t = ln1.5 / .04 = appr 10.1 years

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