The half-life of caffeine in the body is approximately 5 hours (Brachtel and Richter, 1992). If you drink 1 cup of black tea with 50mg of caffeine at 6pm with dinner. . . (a) How much caffeine will be in your system at 10pm? (b) Assuming you can’t fall asleep until there is less than 15mg of caffeine in your system, how late will you stay up before you can sleep?

The half-life of caffeine in the body is approximately 5 hours (Brachtel and Richter, 1992). If you drink 1 cup of black tea with 50mg of caffeine at 6pm with dinner. . . (a) How much caffeine will be in your system at 10pm? (b) Assuming you can’t fall asleep until there is less than 15mg of caffeine in your system, how late will you stay up before you can sleep?

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter6: Exponential And Logarithmic Functions

Section: Chapter Questions

Problem 8RE: Suppose an investment account is opened with aninitial deposit of 10,500 earning 6.25...

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