Cost, revenue, and profit are in dollars and x is the number of units. If the marginal cost for a product is
MC = 6x + 7
and the production of 10 units results in a total cost of $740, find the total cost function.

What is the area of triangle abc if a = 8, b = 11, and c = 15?

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?

This stem-and-leaf plot represents the heights of the students on ralph’s basketball team. one student’s height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.