The range of an area where users can access the Internet via high-frequency radio signals transmitting an Internet signal from a wireless router is known as a . PAN
hotspot
bright spot
Bluetooth

You are thinking of making your mansion more energy efficient by replacing some of the light bulbs with compact fluorescent bulbs, and insulating part or all of your exterior walls. each compact fluorescent light bulb costs $4 and saves you an average of $2 per year in energy costs, and each square foot of wall insulation costs $1 and saves you an average of $0.20 per year in energy costs.† your mansion has 150 light fittings and 3000 sq ft of uninsulated exterior wall. to impress your friends, you would like to spend as much as possible, but save no more than $750 per year in energy costs (you are proud of your large utility bills). how many compact fluorescent light bulbs and how many square feet of insulation should you purchase? how much will you save in energy costs per year? (if an answer does not exist, enter dne.)

Why is it easier for new entrants to get involved in radical innovations when compared to incumbent firms? a. unlike incumbent firms, new entrants do not have to face the high entry barriers, initially. b. new entrants are embedded in an innovation ecosystem, while incumbent firms are not. c. unlike incumbent firms, new entrants do not have formal organizational structures and processes. d. incumbent firms do not have the advantages of network effects that new entrants have.

Aggart technologies is considering issuing new common stock and using the proceeds to reduce its outstanding debt. the stock issue would have no effect on total assets, the interest rate taggart pays, ebit, or the tax rate. which of the following is likely to occur if the company goes ahead with the stock issue? a. the roa will decline.b. taxable income will decline.c. the tax bill will increase.d. net income will decrease.e. the times-interest-earned ratio will decrease