11. A group of researchers found that people prefer training films of moderate length; shorter films contain too little information, while longer films are boring. For a training film on the care of exotic birds, the reseachers determined that the ratings people gave for the film could be approximated by R(t) length of the film (in minutes). Find the film length that received the highest rating. 20t t²+100 ' where t is the

11. A group of researchers found that people prefer training films of moderate length; shorter films contain too little information, while longer films are boring. For a training film on the care of exotic birds, the reseachers determined that the ratings people gave for the film could be approximated by R(t) length of the film (in minutes). Find the film length that received the highest rating. 20t t²+100 ' where t is the

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter4: Polynomial And Rational Functions

Section4.6: Variation

Problem 2E

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