Mathematics, 30.10.2019 06:31 diyagawande

The effectiveness of a television commercial depends on how many times a viewer watches it. after some experiments an advertising agency found that if the effectiveness e is measured on a scale of 0 to 10, then e(n) = 2 3 n − 1 84 n2 where n is the number of times a viewer watches a given commercial. for a commercial to have maximum effectiveness, how many times should a viewer watch it?

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The effectiveness of a television commercial depends on how many times a viewer watches it. after so...