An advertising agency has found that when it promotes a new product in a certain market of 370,000, the number of people x who are aware of the product t days after the ad campaign is initiated is given by x = 370,000 1 − e−0.077t How many people (to the nearest thousand) are aware after 1 week? people How long (to the nearest day) before 300,000 are aware of the new product? days
An advertising agency has found that when it promotes a new product in a certain market of 370,000, the number of people x who are aware of the product t days after the ad campaign is initiated is given by x = 370,000 1 − e−0.077t How many people (to the nearest thousand) are aware after 1 week? people How long (to the nearest day) before 300,000 are aware of the new product? days
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter10: Exponential And Logarithmic Functions
Section10.CT: Test
Problem 21CT
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An advertising agency has found that when it promotes a new product in a certain market of 370,000, the number of people x who are aware of the product t days after the ad campaign is initiated is given by
x = 370,000
1 − e−0.077t
How many people (to the nearest thousand) are aware after 1 week?
people
How long (to the nearest day) before 300,000 are aware of the new product?
days
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