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posted by lala on Tuesday, April 13, 2010 at 4:39pm.

How can i find the ln of both sides of the equation? 6=6e^3x and O.2= e^-kt

ln 6 = ln6 + 3x which means x = 0 ln 0.2 = -1.609 = -kt which means kt = 1.609

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