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Narnia
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Posted on 12-08-09 10:23
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The number of cheeseburgers (in thousands) sold each day by a chain of restaurants t days after the end of an advertising campaign is given by S(t) = 9 - 10e^-0.3t. What is the average number of cheeseburgers sold each day during the first 7 days after the end of the advertising campaign?
Last edited: 08-Dec-09 10:23 AM
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pat
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Posted on 12-08-09 10:33
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Here is the answer to the integration (9 - 10/e^(0.3*t))*x Now just solve it from o to 7
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half_kattu
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Posted on 12-08-09 2:11
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coz its average make sure you divide the above answer by 7.
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saurav11
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Posted on 12-08-09 2:56
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I think the integration is supposed to be 9 t+ 33.33*e^(-0.3*t)
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