The half life of a substance is described as the time it takes for the mass of a substance to be reduced by 50%. a) Suppose a product called "COR-0201" has a half life of 1 year. How much of a 500 gram sample is left after 5 years? b) If a highly radioactive substance called "Erizopane" has a half life of 6 days, how long would it take for a 400 gram sample to be reduced to 1 gram?

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter5: Exponential And Logarithmic Functions
Section5.CR: Chapter Review
Problem 15E: The half-life of a radioactive material is about 34.2 years. How much of the material is left after...
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The half life of a substance is described as the time it takes for the mass of a substance to be reduced by 50%.

a) Suppose a product called "COR-0201" has a half life of 1 year. How much of a 500 gram sample is left after 5 years?

b) If a highly radioactive substance called "Erizopane" has a half life of 6 days, how long would it take for a 400 gram sample to be reduced to 1 gram?

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