a firm plans to invest $50,000 in r&d that will be depreciated straight-line over a 5-years. what is the present value of the resulting depreciation tax shield if the tax rate is 21% and the discount rate is 10%?

The solution set for -18 < 5x-3 iso-3х3< xо-3хo3 > x

Cynthia is a hospitality worker in the lodging industry who prefers to cater to small groups of people. she might want to open a

When cell phones were first entering the market, they were relatively large and reception was undependable. all cell phones were essentially the same. but as the technology developed, many competitors entered, introducing features unique to their phones. today, cell phones are only a small fraction of the size and weight of their predecessors. consumers can buy cell phones with color screens, cameras, internet access, daily planners, or voice activation (and any combination of these features). the history of the cell phone demonstrates what marketing trend?