Peter rolls a fair dice 126 times. How many times would Peter expect to roll a six?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

How many verticies does a triangular prims have