One type of chromium has a radioactive decay rate of 2.5% per day. If 20 pounds of this chromium is available today, how much will still remain after 20 days? Use y = 20(0.975), and let x be 20. After 20 days, lb of chromium will still remain. (Round to the nearest hundredth as needed.) **
One type of chromium has a radioactive decay rate of 2.5% per day. If 20 pounds of this chromium is available today, how much will still remain after 20 days? Use y = 20(0.975), and let x be 20. After 20 days, lb of chromium will still remain. (Round to the nearest hundredth as needed.) **
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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