SOLUTION: Equation is double checked... exactly as written in the work book: After t years, the annual sales in hundreds of thousands of units of a product q is given by {{{q=(1/2)^(0.8)

Question 878591: Equation is double checked... exactly as written in the work book:
After t years, the annual sales in hundreds of thousands of units of a product q is given by q=(1/2)^(0.8)^(t)

a) find the annual sales of the product after 7 years?
b) After how many years will the annual sales be 64 171 units?

Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Oops, my mistake. I had 8 and not 0.8 as the exponent.

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2 years

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