Which of the following statements about the use of a postscript (ps) at the end of a sales letter is true? a. postscripts right after the greeting are most effective. b. postscripts should be used to emphasize an important selling point. c. postscripts should be used to ask about a prospect's family or some other element of his or her personal life. d. postscripts should ideally provide details of the sales representative to be contacted for queries. e. postscripts should not be used to highlight the requested action because the customer may resent feeling pressurized by the sales team.

Which of the following statements is (are) true? i. free entry to a perfectly competitive industry results in the industry's firms earning zero economic profit in the long run, except for the most efficient producers, who may earn economic rent. ii. in a perfectly competitive market, long-run equilibrium is characterized by lmc < p < latc. iii. if a competitive industry is in long-run equilibrium, a decrease in demand causes firms to earn negative profit because the market price will fall below average total cost.

Jimmy's delicatessen sells large tins of tom tucker's toffee. the deli uses a periodic review system, checking inventory levels every 88 days, at which time an order is placed for more tins. order lead time is 22 days. daily demand is a constant 1515 tins, so average demand during the reorder period and order lead time (1010 days) is 150150 tins. draw a sawtooth diagram. assume that the beginning inventory level is equal to the restocking level and the desired service level is 99.9%. what is the safety stock level? (hint: look at the formula for calculating restocking level.) what is the average inventory level? the safety stock level is average inventory level is __chart: time (10,20,30), tins (0,150) lines touching both axisthe safety stock level is 0 tinsthe average inventory level is 75 tins

True or false: it is generally better to concentrate your exercise time on the weekends only for maximum aerobic benefit.