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September 20, 2014

September 20, 2014

Posted by **Amanda** on Saturday, November 24, 2012 at 9:58pm.

$ ?

- math -
**Damon**, Saturday, November 24, 2012 at 10:19pmdx/dt = .08 x

dx/x = .08 dt

ln x = .08 t + C

x = e^(.08 t + C) = c e^.08 t

when t = 0, x =Xo

when t = 5 , x = 53705.69

53705.69 = Xo e^.40

Xo = 53705.69/e^.4 = 36,000

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