The marketing division of a large firm has found that it can model the sales generated by an advertising campaign as S(u) = 0.75√u + 1.7 millions of dollars when the firm invests u thousand dollars in advertising. The firm plans to invest u(x) = -2.3x² + 59x + 100 thousand dollars each month where x is the number of months after the beginning of the advertising campaign. How quickly will the sales for this firm be changing when x = 13? (Round your answer to three decimal places.) million per month $ Need Help? Read It

The marketing division of a large firm has found that it can model the sales generated by an advertising campaign as S(u) = 0.75√u + 1.7 millions of dollars when the firm invests u thousand dollars in advertising. The firm plans to invest u(x) = -2.3x² + 59x + 100 thousand dollars each month where x is the number of months after the beginning of the advertising campaign. How quickly will the sales for this firm be changing when x = 13? (Round your answer to three decimal places.) million per month $ Need Help? Read It

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

ChapterP: Prerequisites

Section: Chapter Questions

Problem 17T: A T-shirt company can produce and sell x T-shirts per day. The total cost C (in dollars) for...

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