The data input device that is frequently used instead of cash registers in stores and businesses is the

When graphing NPV at different discount rates for mutually exclusive projects, the project with the lower IRR should be selected whenever:

A) the NPV is negative when discounted at the IRR. B) the rate corresponding to the crossover NPV exceeds the opportunity cost of capital. C) that IRR exceeds the opportunity cost of capital. D) the rate corresponding to the crossover NPV is less than the opportunity cost of capital.

When a variable exerts influence on the dependent variable and is not an independent variable we refer to it as a(an):

A) influencing variable B) unwanted variable C) complex variable D) extraneous variable E) reliable variable