The function P(x) = 95 - 30 log 2 x models the percentage, P(x), of students who

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The function P(x) = 95 - 30 log2 x models the percentage, P(x), of students who could recall the important features of a classroom lecture as a function of time, where x represents the number of days that have elapsed since the lecture was given. The figure at the top of the next column shows the graph of the function. Use this information to solve Exercises 117–118. Round answers to one decimal place.imageAfter how many days do only half the students recall the important features of the classroom lecture? (Let P(x) = 50 and solve for x.) Locate the point on the graph that conveys this information.

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College Algebra

ISBN: 9780134453262

7th Edition

Authors: Robert F Blitzer

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