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Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Suppose it has been determined that the sales at the gallery decline after the end of advertising campaign, with daily sales given by s=7000(-2^-0.1x)
Where S is In dollars an ex is the number of days after the complaint ends. What are the daily sales 50 days after the end of the campaign?
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- Suppose sales for the past 6 months have been100, 90, 84, 113, 92, and 96 Using a smoothing coefficient of 0.5, what is the exponentially smoothed value for the 4th period? (please round your answer to 1 decimal place)arrow_forwardD = 10^3.14 * T^-1.78 D = Days T = Tornadoesarrow_forwardp(x) = 0.232e−0.232^xwhere x is the time in minutes. What percentage of the timegaps are between 2 and 5 minutes? Round to three decimal places if necessary.arrow_forward
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