SOLUTION: A yeast manufacturer finds that the yeast will grow exponentially at a rate of 13.7% per hour. How many kilograms of yeast must the manufacturer start with to obtain 500 kg at the

Algebra ->  Customizable Word Problem Solvers  -> Misc -> SOLUTION: A yeast manufacturer finds that the yeast will grow exponentially at a rate of 13.7% per hour. How many kilograms of yeast must the manufacturer start with to obtain 500 kg at the       Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 1058055: A yeast manufacturer finds that the yeast will grow exponentially at a rate of 13.7% per hour. How many kilograms of yeast must the manufacturer start with to obtain 500 kg at the end of 8 h?
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
A yeast manufacturer finds that the yeast will grow exponentially at a rate of 13.7% per hour.
How many kilograms of yeast must the manufacturer start with to obtain 500 kg at the end of 8 h?
:
Let A = amt of yeast required to accomplish this
A * (1.137)^8 = 500
using a calc, find 1.137^8
A * 2.793 = 500
A = 500%2F2.793
A = 179 kg of yeast to start with