18. if f(x) = 3x ^2 - 2 and g(x) = 4x + 2, what is the value of (f + g)(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 radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

Vertical angles must check all that apply