Sales of a shirt are given by the following function: f(P) equiv-P^ 2 +20P+200 where the price . If this function graphed would be

answer; i believe the correct answer is radioactive decay);

1) the stages a new product goes through from beginning to end, i.e., the stages that a product passes through from introduction through growth, maturity, and decline. 2) the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.

                                          hope it

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