SOLUTION: A record label uses the following function to model the sales of a new release. a(t)=-90t squared + 8100t. The number of albums sold as a funtion of time, t, in days. On which day
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: A record label uses the following function to model the sales of a new release. a(t)=-90t squared + 8100t. The number of albums sold as a funtion of time, t, in days. On which day were the most albums sold? what is the maxium number of albums sold on that day.
This question is from textbook
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
when is this a maximum?
The vaue od at maximum is
where
and
The max number of albums is sold on day 45
albums sold on day 45
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