Mathematics, 09.04.2020 23:56 genyjoannerubiera
The effectiveness of a television commercial depends on how many times a view 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) = 2/3n - 1/87n^2
where n i sthe number of times a viewer watches a given commercial. For a commercial to have maximum effectiveness, how many times should a viewer watch it?
Answers: 1
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