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  3. if the half-life of an element is 87.7 yr and the

If the half-life of an element is 87.7 yr and the initial quantity is 2.5...

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If the half-life of an element is 87.7 yr and the initial quantity is 2.5 kg, we can writea function of the form A(t) = Aoekt to model the quantity of the element leftafter t years.Find the values of Ao and k. Round k to four decimal places.

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