________ is an industry-standard database query and manipulation language

Under the variable-cost approach, the cost base includes all of the following except

a) variable selling and administrative costs. b) variable manufacturing costs. c) total fixed costs. d) all of these answers are included.

A negative net present value indicates that the

a. project is acceptable. b. wrong discount rate was used. c. project's annual rate of return exceeds the discount rate. d. present value of the cash inflows was less than the present value of the cash out flows.