The number of viewers of a television series introduced several years ago is approximated by the function

N (t) = (60 + 2t) ^2/3 (1 < t < 26)

where N (t) (measured in millions) denotes the number of weekly viewers of the series at the end of the t th week.

Find the rate of increase of the weekly audience at the end of week 3 and at the end of week 16. (Round your answers to one decimal place.)

Question

27 August, 22:45

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India Mueller · Answer 1

amount of viewers is just N (4), N (23).

N' is 4/3 (60+2t) ^-1/3

rate is N' (4) and N' (23)