11. a baseball player running forward at 3 meters per second throws a ball with a velocity of 20 mctes per seconda
angle of 20° with the horizontal what is the resultant speed and direction of the throw?
(show work)

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.