Mariska purchased 6.2 yards of fabric for $2.50 per yard. What was the total cost for the fabric?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Which rule describes the composition of transformations that maps ajkl to aj"k"l"? ro. 900 o to, -2(x, y) to, -20 ro, 900(x, y) ro, 9000 t-2. o(x,y) t-2, 00 ro, 900(x, y)

1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?