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posted by Trevor Sunday, February 19, 2012 at 6:58pm.
if h(t) = 17.4 * 1.23^t, find t when z(t) = 144
I assume h(t) and z(t) are the same. 144 = 17.4 * 1.23^t 144/17.4 = 1.23^t log(144/17.4) = t*log 1.23 t = log8.276/log1.23 whatever that comes out to . . .
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