Which expression gives the distance between the points (0, -1) and
(1, 2)?

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

Which statements regarding the diagram are true? check all that apply.

Ithink i know it but i want to be sure so can you me out ?