What is quadratic and why many people hate quadratic ?

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

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Question b of 10which of the following describe an angle with a vertex at a? check all that applyo a. labcов. савd dooo c_baco d. zacb