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Mathematics, 05.05.2020 04:51 offensiveneedle

A dose of a new pharmaceutical drug is decaying according to the half-life model f(t) = Ne-0.2174, where N is the dose
amount in milligrams and t is time in hours. At t = 6, there are 4 milligrams remaining. What was the dose amount in
milligrams? Round your answer to the nearest tenth, and do not include units.

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