Answer Happy

Question 38 Use the following information to answer this and the next question. r(u) million dollars gives the revenue for a company that produces and sells u thousand pairs of designer running shoes. u(t) thousand pairs gives the company's production level of designer running shoes, t months after production begins. also = 2.75 r (30) = 1.22, u (5) = 30, Lum30 = 0.02. les Parta) Construct a new function that gives the company's revenue as a function of the number of months since the production of running The new function can be constructed using Select) and the notation for the new function Select) ru) U(U) r(u(t)) urt) rulut) rul'u(t) ru) - (0)

(u) million dollars gives the revenue for a company that produces and sells u thousand pairs of designer running shoes, u(t) thousand pairs gives the company's production level of designer running shoes, t months after production begins. also r (30) = 1.22, u (5) = 30, L-30 = 0.02. - 2.75 Part b) Five months after the company's production of designer running shoes begins, how quickly is the revenue changing, with respect to time? Select the numerical answer, and then select the proper units. [Select Select 1 3.955 0.020 0.055 2.720