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July 5, 2015

Homework Help: math

Posted by Math on Wednesday, May 25, 2011 at 10:55am.

The sales (in millions of dollars) of a laser disc recording of a hit movie t years from the date of release is given by

S(t)=[{4t+1}/{t^3+1}]

How fast is the sales changing one year the laser discs are released?

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