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 104 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 = X (b) How long will it be before she reaches her normal weight of 135 pounds? (Round your answer to two decimal places.) Xweeks
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