Consider a competitive industry with several firms all of which have the same cost function, c(y) = y2 + 4 for y > 0 and c(0) = 0. the demand curve for this industry is d(p) = 50 ? p, where p is the price. what is the long-run equilibrium number of firms in this industry? show all work.

Which of the following best describes a fractional reserve banking system? a. a banking system in which a large portion of the bank's assets are digital money rather than bills and coins. b. a banking system in which banks keep a portion of deposits on hand to satisfy their customer's demands for withdrawals. c. a banking system in which banks have only partial control over the interest rates they charge on loans. d. a banking system in which net worth is calculated by subtracting a fraction of liabilities from assets. 2b2t

Individual consumers belong to which step of choosing a target market? possible customers competition demographics communication

Singer and mcmann are partners in a business. singer’s original capital was $40,000 and mcmann’s was $60,000. they agree to salaries of $12,000 and $18,000 for singer and mcmann respectively and 10% interest on original capital. if they agree to share remaining profits and losses on a 3: 2 ratio, what will mcmann’s share of the income be if the income for the year was $15,000?