12. The function that models the amount of Austinite, A (in grams), left in a material after xyears 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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Answered: years is given by A(x) = 200e~173x . a.…

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter6: Exponential And Logarithmic Functions

Section6.1: Exponential Functions

Problem 60SE: The formula for the amount A in an investmentaccount with a nominal interest rate r at any timet is...

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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?