A woman who has recovered from a serious illness begins a diet regimen designed to get her back to a healthy weight. She currently weighs 106 pounds. She hopes each week to multiply her weight by 1.09 each week. (a) Find a formula for an exponential function that gives the woman's weight w, in pounds, after t weeks on the regimen. w =        (b) How long will it be before she reaches her normal weight of 145 pounds? (Round your answer to two decimal places.)  weeks

College Algebra
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ISBN:9781938168383
Author:Jay Abramson
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Chapter6: Exponential And Logarithmic Functions
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A woman who has recovered from a serious illness begins a diet regimen designed to get her back to a healthy weight. She currently weighs 106 pounds. She hopes each week to multiply her weight by 1.09 each week.

(a) Find a formula for an exponential function that gives the woman's weight w, in pounds, after t weeks on the regimen.
w = 
 
 
 
(b) How long will it be before she reaches her normal weight of 145 pounds? (Round your answer to two decimal places.)
 weeks
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