Question 21

This question: 1 point(s) possible The gross domestic product (in billions of dollars) can be approximated by P(t) = 564 + t (36to. - 101), where t is the number of years since 1960. a) Find P'(t). b) Find P'(45). c) In words, explain what P'(45) represents. a) Find P' (t). P' (t) = b) Find P' (45). P' (45) = (Simplify your answer. Type an integer or decimal rounded to the nearest tenth as needed.) c) In words, explain what P'(45) represents. In the year , the gross domestic product was by about billion dollars per year. (Type integers or decimals.)