Which of the following is a correct statement about promoting energy conservation? Larger roofs result in less heat loss

Placing closet on south side of house can help insulate

Light colored roofs absorb heat

Compact 2-story homes are easier to heat in colder climates

PLEASE HELP NOW !

Reactive power generation has the following capital structure. its corporate tax rate is 40%. security market value required rate of return debt $ 30 million 4 % preferred stock 30 million 6 common stock 40 million 10 what is its wacc? (do not round intermediate calculations. enter your answer as a percent rounded to 2 decimal places.)

Upscale hotels in the united states recently cut their prices by 20 percent in an effort to bolster dwindling occupancy rates among business travelers. a survey performed by a major research organization indicated that businesses are wary of current economic conditions and are now resorting to electronic media, such as the internet and the telephone, to transact business. assume a company's budget permits it to spend $5,000 per month on either business travel or electronic media to transact business. graphically illustrate how a 20 percent decline in the price of business travel would impact this company's budget set if the price of business travel was initially $1,000 per trip and the price of electronic media was $500 per hour. suppose that, after the price of business travel drops, the company issues a report indicating that its marginal rate of substitution between electronic media and business travel is 1. is the company allocating resources efficiently? explain.

Consider the following two projects. both have costs of $5,000 in year 1. project 1 provides benefits of $2,000 in each of the first four years only. the second provides benefits of $2,000 for each of years 6 to 10 only. compute the net benefits using a discount rate of 6 percent. repeat using a discount rate of 12 percent. what can you conclude from this exercise?