Which of the following controls most likely would ensure that all credit sales transactions of an entity are recorded? a. the accounting department supervisor independently reconciles the accounts receivable subsidiary ledger to the accounts receivable control account monthly. b. the accounting department supervisor controls the mailing of monthly statements to customers and investigates any differences they report. c. the billing department supervisor matches prenumbered shipping documents with entries in the sales journal. d. the billing department supervisor sends copies of approved sales orders to the credit department for comparison to authorized credit limits and current customer account balances.

Consider the local telephone company, a natural monopoly. the following graph shows the monthly demand curve for phone services and the company’s marginal revenue (mr), marginal cost (mc), and average total cost (atc) curves. 0 2 4 6 8 10 12 14 16 18 20 100 90 80 70 60 50 40 30 20 10 0 price (dollars per subscription) quantity (thousands of subscriptions) d mr mc atc 8, 60 suppose that the government has decided not to regulate this industry, and the firm is free to maximize profits, without constraints. complete the first row of the following table. pricing mechanism short run long-run decision quantity price profit (subscriptions) (dollars per subscription) profit maximization marginal-cost pricing average-cost pricing suppose that the government forces the monopolist to set the price equal to marginal cost. complete the second row of the previous table. suppose that the government forces the monopolist to set the price equal to average total cost. complete the third row of the previous table. under average-cost pricing, the government will raise the price of output whenever a firm’s costs increase, and lower the price whenever a firm’s costs decrease. over time, under the average-cost pricing policy, what will the local telephone company most likely do

Anew joint command and control system is being developed to meet the strategic information needs of all the military services. the air force is the lead service, but the army and navy have different points of view about what functions the system should perform. which one of the software acquisition best practices would be most relevant in managing this issue as the program office undertakes system development?

Comparative financial statements for weller corporation, a merchandising company, for the year ending december 31 appear below. the company did not issue any new common stock during the year. a total of 800,000 shares of common stock were outstanding. the interest rate on the bonds, which were sold at their face value, was 12%. the income tax rate was 40% and the dividend per share of common stock was $0.40 this year. the market value of the company's common stock at the end of the year was $18. all of the company's sales are on account. time interest earned ratio