Question: Suppose that a certain radioactive element decays at a continuous rate of 7.8 % per minute. How much of a 198 mg sample of this

Suppose that a certain radioactive element decays at a continuous rate

Suppose that a certain radioactive element decays at a continuous rate of 7.8 % per minute. How much of a 198 mg sample of this element will remain after 18 minutes? Round your answer to four decimal places. mg

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