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years is given by A(x) = 200e~173x . a. How many grams of Austinite are left in a musicians bone after 7.5 years? (round to the 2nd decimal) b. How many years does it take for there to be 20 grams of Austinite left?

years is given by A(x) = 200e~173x . a. How many grams of Austinite are left in a musicians bone after 7.5 years? (round to the 2nd decimal) b. How many years does it take for there to be 20 grams of Austinite left?

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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12. The function that models the amount of Austinite, A (in grams), left in a material after x years is given by A(x) = 200e¬173* . a. How many grams of Austinite are left in a musicians bone after 7.5 years? (round to the 2nd decimal) b. How many years does it take for there to be 20 grams of Austinite left?
Transcribed Image Text:12. The function that models the amount of Austinite, A (in grams), left in a material after x years is given by A(x) = 200e¬173* . a. How many grams of Austinite are left in a musicians bone after 7.5 years? (round to the 2nd decimal) b. How many years does it take for there to be 20 grams of Austinite left?
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