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The sales S (in thousands of units) of a cleaning solution after x hundred dollars is spent on advertising are given by the following.
The sales S (in thousands of units) of a cleaning solution after x hundred dollars is spent on advertising are given by the following. S = 10(1 - ekx) When $425 is spent on advertising 2500 units are sold. (a) Complete the model by solving for k. (Round your answer to 4 decimal places.) k = (b) Estimate the number of units that will be sold if advertising expenditures are raised to $725. units
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Algebra and Trigonometry
Authors: Ron Larson
10th edition
9781337514255, 1337271179, 133751425X, 978-1337271172
