How much radioactive material remains after 15 days

Reference no: EM13192251

The half-life of a certain radioactive material is 75 days. An initial amount of the material has a mass of 381 kg. Write an exponential function that models the decay of this material. Find how much radioactive material remains after 15 days. Round your answer to the nearest thousandth.

Reference no: EM13192251

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