3. again consider a little league team that has 15 players on its roster.
(a) how many ways are there to select 9 players for the starting lineup?
(b) how many ways are there to select 9 players for the starting lineup and a batting order for the 9 starters?
(c) suppose 5 of the 15 players are left-handed. how many ways are there to select 3 left-handed outfielders and have all 6 other positions occupied by right-handed players?

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations