For complex models, analysts can choose computer-based modeling tools that use which includes standard shapes and symbols to represent events, processes, workflows, and more. a. electronic data interchange (edi) b. joint application development (jad) c. business process modeling notation (bpmn) d. rapid application development (rad)

Which one of the following statements is true? ddt does not prevent disease from passing from agricultural animals to humans. cost was a major factor in the united states government's decision to ban ddt. many african governments concluded that the potential long-term health effects of ddt were not as serious as the immediate problem of insect control. ddt cannot accumulate in the fat of animals. the ddt ban in the united states has made it very difficult to control agricultural insect pests.

Special order carson manufacturing, inc., sells a single product for $36 per unit. at an operating level of 8,000 units, variable costs are $18 per unit and fixed costs $10 per unit. carson has been offered a price of $20 per unit on a special order of 2,000 units by big mart discount stores, which would use its own brand name on the item. if carson accepts the order, material cost will be $3 less per unit than for regular production. however, special stamping equipment costing $4,000 would be needed to process the order; the equipment would then be discarded. assuming that volume remains within the relevant range, prepare an analysis of differential revenue and costs to determine whether carson should accept the special order. use a negative sign with answer to only indicate an income loss from special order; otherwise do not use negative signs with your answers.

Imprudential, inc., has an unfunded pension liability of $572 million that must be paid in 25 years. to assess the value of the firm’s stock, financial analysts want to discount this liability back to the present. if the relevant discount rate is 6.5 percent, what is the present value of this liability? (do not round intermediate calculations and enter your answer in dollars, not millions, rounded to 2 decimal places, e.g., 1,234,567.89)