The total cost C of a firm is : C 1500 30 , where is the output. Determine: i. the average cost, ii. the marginal cost, iii. the marginal cost when 20 units are produced, and iv. the actual cost of x x x x x    producing the first unit

Which system of linear inequalities is graphed? can somebody pleasssse

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?