A biologist has a 252-gram sample of a radioactive substance. Find the mass of the sample after four hours if it decreases according to a continuous exponential decay model, at a relative rate of 19% per hour. Do not round any intermediate computations, and round your answer to the nearest tenth.
A biologist has a 252-gram sample of a radioactive substance. Find the mass of the sample after four hours if it decreases according to a continuous exponential decay model, at a relative rate of 19% per hour. Do not round any intermediate computations, and round your answer to the nearest tenth.
Chapter5: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 28T: The half-life of radioactive actinium ( 227AC ) is 21.77 years. What percent of a present amount of...
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