I have 40,000,000, pennies! if I owe Jhon 5 dollars how much money do I have left

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.