The total number of swimming pools, N (in thousands), sold during a year is given by where

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The total number of swimming pools, N (in thousands), sold during a year is given by
where t is the number of months since the beginning of the year. Find N(9) and N′(9), and interpret these quantities.

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College Mathematics For Business Economics, Life Sciences, And Social Sciences

ISBN: 978-0134674148

14th Edition

Authors: Raymond Barnett, Michael Ziegler, Karl Byleen, Christopher Stocker

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