3. Solve. Round all calculations to the nearest hundredth. You will need a scientific calculator. Francium has a decay ray of 50% every 22 minutes. How much of an initial amount of 4.8 grams would be left after 88 minutes? 88 4 t 3D A = Age-kt Ag: inital amount 22 k: growth rate t: time
3. Solve. Round all calculations to the nearest hundredth. You will need a scientific calculator. Francium has a decay ray of 50% every 22 minutes. How much of an initial amount of 4.8 grams would be left after 88 minutes? 88 4 t 3D A = Age-kt Ag: inital amount 22 k: growth rate t: time
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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