Suppose there is a 1.8 degrees F drop in temperature for every thousand feet that an airplane climbs into the sky. If the temperature on the ground is 59.9 degrees F, what will be the temperature when the plane reaches an altitude of 2,000 ft?

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?