It has been determined that the cost of producing x units of a certain item is 10x+630. The demand function is given by p=D(x)=51−0.2x.

Carter drank 15.75 gallons of water in 4 weeks. he drank the same amount of water each day.a. estimate how many gallons he drank in one day.b. estimate how many gallons he drank in one week.c. about how many days altogether will it take him to drink 20 gallons?

Alength on a map is 7.5 inches. thescale is 1 inch: 5 miles. what is theactual distance? a 1.5 miles c 12.5 milesb 2.5 miles d 37.5 miles

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is