gammagirl

Determine the solution to the following differential equation: dA/dt = -0.3A and A(2) = 400

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mathematic    65

This is a standard elementary d. e.  Solution uses dA/A=-0.3dt, which integrates to ln(A)=-0.3t+C or A=Ke^(-0.3t).  Plug in boundary condition to get K.

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