52. ADVERTISING Jingfei is the marketing manager for a major firm. She estimates that t days after termination of an advertising campaign for a new product, S(t) units will be sold, where -0.015t S(t) = 4,000e a. How many units are being sold at the time the advertising ends? b. How many units should Jingfei expect her company to have sold 30 days after the advertising ends? After 60 days? c. At what average rate do sales of the product CS Scanned Ghange ayethe first 3 months (90 days) after the advertising ends?

52. ADVERTISING Jingfei is the marketing manager for a major firm. She estimates that t days after termination of an advertising campaign for a new product, S(t) units will be sold, where -0.015t S(t) = 4,000e a. How many units are being sold at the time the advertising ends? b. How many units should Jingfei expect her company to have sold 30 days after the advertising ends? After 60 days? c. At what average rate do sales of the product CS Scanned Ghange ayethe first 3 months (90 days) after the advertising ends?

Intermediate Algebra

19th Edition

ISBN:9780998625720

Author:Lynn Marecek

Publisher:Lynn Marecek

Chapter12: Sequences, Series And Binomial Theorem

Section12.3: Geometric Sequences And Series

Problem 12.58TI: What is the total effect on the economy of a government tax rebate of $500 to each household in...

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