A data model can : A. Illustrate return-on-investment, break-even point, and economic feasibility B. Represent actions or processes that occur in the to-be system C. Be used as a logical data model in analysis and as a physical data model in design D. Only be used in BPR situations E. Only be used with JAD sessions

Computing depreciation, net book value, and gain or loss on asset sale lynch company owns and operates a delivery van that originally cost $46,400. lynch has recorded straight-line depreciation on the van for four years, calculated assuming a $5,000 expected salvage value at the end of its estimated six-year useful life. depreciation was last recorded at the end of the fourth year, at which time lynch disposes of this van. compute the net bookvalue of the van on the disposal date.

Jackson is preparing for his hearing before the federal communications commission (fcc) involving a complaint that was filed against him by the fcc regarding the interruption of radio frequency. the order to "cease and desist" using the radio frequency has had a detrimental impact on his business. once the administrative law judge prepares his or her initial order, jackson has no further options. no, jackson can request that the matter be reviewed by an agency board or commission. yes, once the initial order is presented, it's only a matter of time before the order becomes final.

Suppose that xtel currently is selling at $40 per share. you buy 500 shares using $15,000 of your own money, borrowing the remainder of the purchase price from your broker. the rate on the margin loan is 8%. a. what is the percentage increase in the net worth of your brokerage account if the price of xtel immediately changes to (a) $44; (b) $40; (c) $36? (leave no cells blank - be certain to enter "0" wherever required. negative values should be indicated by a minus sign. round your answers to 2 decimal places.) b. if the maintenance margin is 25%, how low can xtel’s price fall before you get a margin call? (round your answer to 2 decimal places.) c. how would your answer to requirement 2 would change if you had financed the initial purchase with only $10,000 of your own money? (round your answer to 2 decimal places.) d. what is the rate of return on your margined position (assuming again that you invest $15,000 of your own money) if xtel is selling after one year at (a) $44; (b) $40; (c) $36? (negative values should be indicated by a minus sign. round your answers to 2 decimal places.) e. continue to assume that a year has passed. how low can xtel’s price fall before you get a margin call? (round your answer to 2 decimal places.)