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Mathematics 13 Online
OpenStudy (anonymous):

The half-life of a certain radioactive material is 71 hours. An initial amount of the material has a mass of 722 kg. Write an exponential function that models the decay of this material. Find how much radioactive material remains after 17 hours. Round your answer to the nearest thousandth. Please show me step by step http://awesomescreenshot.com/0c32c49330

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