The rate of depreciation (in dollars per year) for a certain truck is given by the function below, where t is in years and tequals0 is the year of purchase. f(t)equalsstartfraction 5800 (0.4 plus 0.24 t )over (1 plus 0.4 t plus 0.12 t squared )squared endfraction (a) find the total depreciation at the end of 3 years. (b) how long will it take for the total depreciation to be at least $2900?

Ateam of engineers has decided to design a new shoe for people suffering from a painful foot condition. what should the engineers do during the planning stage of their project? a. look at the trial's results to see how the design can be improved. b. build a variety of shoe models. c. have patients wear the new shoe in an experimental trial to see if symptoms improve. d. estimate how much potential consumers would be willing to pay for this new shoe.

All of the industries and businesses in the country of marksenia are privately owned and sell products at different prices that are not controlled by the government or any other organizational body. consumers in marksenia are free to buy as much of the products as they like from the businesses they want. the country of marksenia has a

What is the cause of smoky exhaust?