A firm’s demand curve in period 1 is Q=25 - P. Fixed costs are 20 and marginal costs per unit are 5.
a. Derive equations for total revenue and marginal revenue.

b. At what output will marginal revenue be zero?

c. At what price will total revenue be maximized?

d. At what price and output will profit be maximized?

e. Calculate the maximum profits the firm makes​

Which statement best describes a contribution of the works of nicolas copernicus and galileo galilei?

Select the correct answer.which sentence about romans in the early roman republic is most likely to be true? use your knowledge of the origin of the roman republic to answer the question.a.they believed that kings could easily become cruel dictators.b.they disliked military generals for leading them into war. c.they were friendly to the people of the neighboring lands.d.they believed that men and women should have equal rights.

How does fortas defend the majority decision that free speech in school is constitutionally protected