The superheroine xanaxa, with a mass of 65.9 kg, is in a hair-raising chase after the 76.1-kg arch-villain lexlax. she leaps from the ground to the top of a 183-m-high building, then dives off and comes to rest at the bottom of a 17.9-m-deep excavation, where she finds lexlax and neutralizes him. does all this bring about a net gain or a net loss of gravitational potential energy?
loss or gain?
by how much? answer with a positive number. take g = 9.81 m/s2.
answer j

Because the demand for wheat tends to be inelastic. true or false

Mikkelson corporation's stock had a required return of 12.50% last year, when the risk-free rate was 3% and the market risk premium was 4.75%. then an increase in investor risk aversion caused the market risk premium to rise by 2%. the risk-free rate and the firm's beta remain unchanged. what is the company's new required rate of return? (hint: first calculate the beta, then find the required return.) do not round your intermediate calculations.

You work as the sales manager for a company that sells office supplies to businesses of all sizes. because the profit margins are razor-thin, you need to ensure that you are getting the very best prices on paper, pencils, pens, post-it notes, and other office supplies from the manufacturers. when reviewing the quarterly profit statement, you realize that your costs are higher than they should be, and you trace the higher costs back to an employee who has been lax about getting competitive bids to ensure the lowest prices. when you conduct your research to determine the reason for the higher costs, and take action to bring those costs back down, in which of the key management processes are you taking part?