Question: Use the exponential decay model, A = A0 e kt, to solve the following. The half-life of a certain substance is 19 years. How

Use the exponential decay model, A = A0 e kt, to solve

Use the exponential decay model, A = A0 e kt, to solve the following. The half-life of a certain substance is 19 years. How long will it take for a sample of this substance to decay to 88% of its original amount? It will take approximately for the sample of the substance to decay to 88% of its original amount.

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