A number is selected at random from 1 through 100, inclusive, What is the probability that the number
(a) is a perfect square
(b) is a multiple of 3
Thanks!!!
1- 100 100 choices
1 4 9 16 25 36 49 64 81 100 are the perfect squares 10 out of 100
Multiple of 3 there are 33 3 - 99 33 out of 100