At the beginning of this year, daily consumption of gasoline in the US amounted to 344 million gallons. It is estimated that for every 10% increase in the price of gasoline, quantity demanded falls by 2.5%. By the end of this year, the price of gasoline is expected to increase by 40 cents from $ 3.10 per gallon. Based on this information, what is the expected quantity demanded (QD) for gasoline at the end of this year

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.)

Kumar consulting operates several stock investment portfolios that are used by firms for investment of pension plan assets. last year, one portfolio had a realized return of 12.6 percent and a beta coefficient of 1.15. the average t-bond rate was 7 percent and the realized rate of return on the s& p 500 was 12 percent. what was the portfolio's alpha?

An arithmetic progression involves the addition of the same quantity to each number.which might represent the arithmetic growth of agricultural production