Please help with MATH 1320 Social Sciences class. Thank you so much
3. [3/5 Points] DETAILS PREVIOUS ANSWERS Your college newspaper, The Collegiate Investigator, has fixed production costs of $72 per edition and marginal printing and distribution costs of 41c per copy. The Collegiate Investigator sells for 51c per copy. (=) Write down the associated cost function C(x) in dollars. C(x) = 72 + ((0.41 -x)) Write down the revenue function R(x) in dollars. R(x) = 0.51x Write down the profit function P(x) in dollars. F(x) = 0.1x (b) What profit (or loss) results from the sale of 500 copies of The Collegiate Investigator? $ 50 X (c) How many copies should be sold in order to break even? 720 copies Need Help? Read It4. [2/5 Points] DETAILS PREVIOUS ANSWERS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The Audubon Society at Enormous State University (ESU) is planning its annual fund-raising "Eat-a-thon." The society will charge students 55c per serving of pasta. The only expenses the society will incur are the cost of the pasta, estimated at 19c per serving, and the $360 cost of renting the facility for the evening. (=) Write down the associated cost function C(x) in dollars. C(x) = 360 + 0.19x Write down the revenue function R(x) in dollars. R(x) = 0.55x Write down the profit function P(x) in dollars. F(x) = 0.36 (b) How many servings of pasta must the Audubon Society sell to break even? |servings (c) What profit (or loss) results from the sale of 1,500 servings of pasta? $Question Details QUESTION PARTS 3 TOTAL 041 1/1 0/1 POINTS 1/3 SUBMISSIONS USED 1/5 275 3/5 The hourly operating cost of a plane which seats up to 405 passengers is estimated to be $5,319. If an airline charges each passenger a fare of $90 per hour of flight, find the hourly profit Pit earns operating the plane as a function of the number of passengers x. [HINT: The cost function is constant (variable cost = 0).] P(x) = 90 - 13.134x Specify the domain. (Enter your answer using interval notation.) [0,405 ] What is the least number of passengers the plane must carry to make a profit? (Round your answer up to the nearest whole number.) 3 7 x passengers Need Help? Read It Watch it8. [1/3 Points] DETAILS PREVIOUS ANSWERS Equilibrium Price: Cell Phones Worldwide annual sales of a certain product were approximately -7p + 1,600 million products when the wholesale price was $p. (=) If manufacturers are prepared to supply q = 14p - 800 million products per year at a wholesale price of $p, what would be the equilibrium price? (Round your answer to the nearest cent.) $ 114.30 X (b) The actual wholesale price was projected to be $75 in the fourth quarter of 2008. Estimate the projected shortage or surplus at that price. There is an estimated | shortage of 775 * million products
