Product Awareness After the introduction of a new product
Chapter 4, Problem 40E(choose chapter or problem)
Product Awareness? After the introduction of a new product for tanning without sun exposure, the percent of the public that is aware of the product is approximated by A?(? = 10t? ?22?? ?, where ?t? is the time in months. Find the rate of change of the percent of the public that is aware of the product after the following numbers of months. a.? 2 b.? 4 c.? Notice that the answer to part a is positive and the answer to part b is negative. What does this tell you about how public awareness of the product has changed?
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