An isotope of the element erbium has a half-life of approximately 12 hours. Initially there are 14 grams of the isotope present. What is the rate of decay at t = 5.2hours?O a. -7.1863 grams/hourO b. 0.8640 grams/hourO c. 0.5989 grams/hourO d. -0.5989 grams/hourO e. 7.1863 grams/hourO f. -0.8640 grams/hour

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Answered: ours? O a. -7.1863 grams/hour O b.…

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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ours? O a. -7.1863 grams/hour O b. 0.8640 grams/hour O c. 0.5989 grams/hour O d. -0.5989 grams/hour O e. 7.1863 grams/hour O f. -0.8640 grams/hour