An excellent film with a very small advertising budget must depend largely on word-of-mouth advertising. In this case, t

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An Excellent Film With A Very Small Advertising Budget Must Depend Largely On Word Of Mouth Advertising In This Case T 1 (77.06 KiB) Viewed 34 times

An excellent film with a very small advertising budget must depend largely on word-of-mouth advertising. In this case, the rate at which weekly attendance might grow can be given by dA -200 8000 dt (t + 2012 (t + 20)3 = + where t is the time in weeks since release and A is attendance in millions. (a) Find the function that describes weekly attendance at this film. (Assume A(0) = 0.) -200 4000 A(t) = + (t+20) - (t+20)2 = (b) Find the attendance at this film in the twelfth week. (Round your answer to one decimal place.) 2.4 x