Sam's Beauty School is a privately owned beauty school that trains cosmetologists to earn their cosmetology license to become hair stylists and colorists. Sam's is open to the public for all hair services; students perform hair services for clients under the supervision of licensed cosmetologists that work at Sam's. Jan went the Sam's to have her hair colored dark brown as she had done many times, although this was Jan's first time as a client at Sam's. Tom, a student trainee at Sam's, colored her hair. Jan's hair turned green and fell out within 24 hours. Jan had never had any problems with hair color previously. Jan sued Sam's for negligence. Who wins and why? Be sure to provide the elements of negligence and how they would be applied in this case. Also raise any defenses to negligence that Sam’s may have.

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.)

In the united states, one worker can produce 10 tons of steel per day or 20 tons of chemicals per day. in the united kingdom, one worker can produce 5 tons of steel per day or 15 tons of chemicals per day. the united kingdom has a comparative advantage in the production of:

Barney corporation recognized a $100 million preferred stock balance on 12/31/2019. on january 1, 2020, barney issued $10 million in preferred dividends. on the same date, barney raised an additional $20 million via a new issuance of preferred stock. on december 31, 2020, the market value of the original amount of preferred shares rose $5 million. under us gaap, the 12/31/2020 year ending preferred stock balance is: