What is the answer to this - 2/4 = ? /2

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

The computer that controls a bank's automatic teller machine crashes a mean of 0.6 times per day. what is the probability that, in any seven-day week, the computer will crash less than 5 times? round your answer to four decimal places

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2