Using the order of operations and locations of parentheses (brackets), change the value of a string of four 4s to evaluate to 36

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

Do, h = (7, 9) (14, 18) the scale factor is

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.