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 producing the first unit

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

Iam at home. /: i am playing video games. translate the following statement into symbolic form.