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A biologist has a 6 9 2 6 - gram sample of a radioactive substance. Find the mass of the sample after six hours if

A biologist has a

6926 -

gram sample of a radioactive substance. Find the mass of the sample after six hours if it decreases according to a continuous exponential decay model, at a relative rate of

11 %

per hour. Do not round any intermediate computations, and round your answer to the nearest tenth.

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