A reasonably realisticmodel of a firms costs is given by the short-run Cobb-Douglas cost curve C(q) = Kq1/a + F, where a is a positive constant, F is the fixed cost, and K measures the technology available to the firm. (a) Show that C is concave down if a > 1. (b) Assuming that a < 1, find what value of q minimizes the average cost.

Sociology Exam II Study Guide Chapter 11-Family: Family forms and changes o Our choice of romantic or life partner doesn’t depend solely on our attraction to someone, how well we get along with him or her, or our shared life goals o Nuclear family: familial form consisting of a father, a mother, and their children o Extended family:...