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Half life of radium is 1700 years, assuming that the decay rate is proportional to the...

Half life of radium is 1700 years, assuming that the decay rate is proportional to the amount remaining. We initially have 5 grams of radium.

a) Set up the IVP

b) Solve the IVP

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Answer #1

(a) (dy/dt)=k*y(t) ; y(0)=5

(b) y(t) = 5*e^(-0.0004077)*t

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