1. On October 25, 2020, a U. S. company sold merchandise on credit to a customer in Spain at an invoice price of €1,000, when the exchange rate was $1.25/€. On December 31, 2020, the U. S. company's year-end, the exchange rate was $1.257/€. On February 1, 2021, when the exchange rate was €1.23, the U. S. company received €1,000 in payment for the merchandise. The U. S. company's exchange gain or loss for 2020 is A. $20 gain B. $7 loss C. $20 loss D. $7 gain

Dr. dow jones wants to know whether a problem-based approach to teaching economics will result in higher academic performance than his traditional method. of the six sections of economics 101 at his university, dr. jones randomly assigns three sections to the traditional method and three sections to the problem-based method for unit 1 of the course. then all sections switch the instructional method for unit 2. he plans to compare the performance of the two groups of sections on their unit 1 and unit 2 exams. this study employs a design.

Which part/word/phrase in the passage refers to a business’s financing activity seen in a cash flow statement? nathan works as an accountant in a footwear manufacturing company. he is currently preparing the cash flow statement for his employer. during the given accounting period, the company purchased raw materials worth $25,000. it also bought new equipment worth $75,000 to increase its production output. further, it borrowed a long-term bank loan of $100,000 to facilitate further expansion. finally, the company spent $50,000 on advertising its latest brand of footwear in the market. {lol i guessed its "it borrowed a long-term bank loan of $100,000 to facilitate further expansion" and thats correct}

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.)