5. Krypton-85 is an inert radioactive noble gas with a half-life of approximately 10.76 years.a. Write an exponential function to model this situation and define each variable. (b. Determine what fraction of a sample of Krypton-85 will remain after 86.08 years. State theanswer as an exact fraction value. (C. Determine how long will it take for a sample of Krypton-85 to decay to 1/64 of its originalmass. Round your answer to the nearest hundredth of a year.

To find out the exponential equation to model this.

Answered: 5. Krypton-85 is an inert radioactive…

Calculus: Early Transcendentals

8th Edition

ISBN:9781285741550

Author:James Stewart

Publisher:James Stewart

Chapter1: Functions And Models

Section: Chapter Questions

Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...

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9. A small town’s population is declining (decaying) at a continuous exponential rate of 6.5%.The current population is 14,870.a. What will the predicted population in 5 years be? Population in 5 years:___________ b. In how many years will the population be cut in half?
No SIM ? 15:19 54% A colstate.view.usg.edu Problem 1: a. A patient has 150 milligrams of aspirin in her bloodstream. If the amount of aspirin in her bloodstream decays exponentially, with one third being removed every 3 hours, find the amount A(t) of aspirin remaining in the bloodstream after/ hours. 31 A) A(t) =150 B) A(t) = 150 C) A(t) =150| D) A(1) =150 b. Water that is initially contaminated with a concentration of 9 milligrams of pollutant per liter of water is subjected to a cleaning process. The cleaning process is able to reduce ( 3 ), - be the concentration, the pollutant concentration by 25% every 2 hours. Let C(t) = 9 in milligrams of pollutant per liter of water t hours after the purification process begins. Find the concentration of pollutant in the water after 5 hours. Please round your answer to two decimal places. A) 2.14 mg/ B) 4.38 mg/l C) 0.0088 mg/l D) 0.28 mg/1 c. Using the function in part b, when will the concentration of pollutant be 5 milligrams per liter of…

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5. Krypton-85 is an inert radioactive noble gas with a half-life of approximately 10.76 years. a. Write an exponential function to model this situation and define each variable. (