There are 15 men on the roster of the baseball team. 2 are catchers,6 are infielders,4 are outfielders and the remainder are pitchers. what is the probability that out of two players chosen at random they would be a pitcher and a infielder

The answer is d 18ft

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.