he amount of a certain radioactive substance decreases by 15% every hour. If a sample starts with 100 g of this radioactive substance, which epresents the amount of radioactive substance left after x hours?
he amount of a certain radioactive substance decreases by 15% every hour. If a sample starts with 100 g of this radioactive substance, which epresents the amount of radioactive substance left after x hours?
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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he amount of a certain radioactive substance decreases by 15% every hour. If a sample starts with 100 g of this radioactive substance, which epresents the amount of radioactive substance left after x hours?
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