98 points, correct + best answer gets brainliest! given o below, is sly a minor arc, a major arc, or a semicircle? a. semicircle b. minor arc c. major arc

The john deere company has found that revenue,in dollars, from sales of heavy-duty tractors is a function of the unit price p, in dollars, that it charges. if therevenue r is r(p)= -1/2p^2 +1900pa)how much revenue will the company generate if they sell 700 tractors? b) how many tractors does the company want to sell to maximize the revenue?