3. A trader has a short position of 10 contracts in a crude oil futures contract. Yesterday’s closing price was $55.30/barrel. The initial margin is $3,375 per contract and the maintenance margin level is $2500 per contract. The trader’s current margin balance is $28,000. If the closing price today is $57, will the investor be required to deposit money into the margin account. If a deposit is required, how much money must the trader deposit into the margin account?

2. a box contains 50 slips of paper. forty of the slips are marked $0, 8 of the slips are marked $20, 1 slip is marked $100, and the last one is marked $500. find the expected net winnings of a person who pays $10 to randomly select one slip of paper. interpret.

Which of the following statements accurately describes how costs and benefits are calculated?

According to the research in strategic human resources management,answers: firms that are able to use human resource practices to develop socially complex human and organizational resources are able to gain competitive advantage over firms that do not engage in these practices.firms that are able to use human resource practices to develop socially simplistic human and organizational resources are able to gain competitive advantage over firms that do not engage in these practices.firms that are able to use human resource practices to develop socially complex human and organizational resources gain little advantage over firms that do not engage in these practices.firms that are able to use human resource practices to develop socially complex human and organizational resources are at a competitive disadvantage when compared to firms that do not engage in these practices.