An airline sells 120 tickets for a flight that seats 100. each ticket is non-refundable and costs $200. the unit cost of flying a passenger (fuel, food, etc.) is $80. if the flight is overbooked, each person who does not find a seat is given $300 in cash. assume it is equally likely that any number of people between 91 and 120 show up for the flight. rounded to the nearest thousand (e. g., 18500 rounds to 19000), on the average how much expected profit (ignoring fixed cost) will the flight generate?

Luc do purchased stocks for $6,000. he paid $4,000 in cash and borrowed $2,000 from the brokerage firm. he bought 100 shares at $60.00 per share ($6,000 total). the loan has an annual interest rate of 8 percent. six months later, luc do sold the stock for $65 per share. he paid a commission of $120 and repaid the loan. his net profit was how much? pls

Which of the following statements is true regarding the reporting of outside interests and the management of conflicts? investigators are responsible for developing their own management plans for significant financial interests. the institution must report identified financial conflicts of interest to the u.s. office of research integrity. investigators must disclose their significant financial interests related to their institutional responsibilities and not just those related to a particular project. investigators must disclose all of their financial interests regardless of whether they are related to a research project.

Select the correct answer. martha is a healer, a healthcare provider, and an experienced nurse. she wants to share her daily experiences, as well as her 12 years of work knowledge, with people who may be interested in health and healing. which mode of internet communication can martha use? a. wiki b. email c. message board d. chat e. blog