A firm can produce only 2100 units per month. The monthly total cost is given by C(x) = 300 + 200x dollars, where x is the number produced. If the total revenue is given by R(x) = 250x − 1 100 x2 dollars, how many items, x, should the firm produce for maximum profit?

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv