What is the sum v of the twelve vectors that go from the center of a clock to
the hours 1: 00,2: 12: 00?
(b) if the 2: 00 vector is removed, why do the 11 remaining vectors add to 8: 00?
(c) what are the components of that 2: 00 vector v = (cos 6, sin 0)?

What term best describes a line ans a point that lie in the same plane

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem

You love to play soccer! you make a shot at the net 8 times during a game! of those 8 attempts, you score twice. what percent of the time did you score?