Jason is pulling a box across the room. He is pulling with a force of 11 newtons and his arm is making a 37 angle with the horizontal, if the box weighs 10 newtons what is the net force on the box in the vertical direction? Treat up as the positive direction, and down as the negative direction.

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?