You draw two cards at random from a standard deck. what is the probability of drawing at least one diamond? 15 34 3 4 19 34 9 16

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

If eh = hg and hg=16, find the diameter of k

To start to solve the system of equations below, which number would you multiply in the equation -2x-5y=-1? the two equations are -2x-5y=-1 and 4x+2y=8