Choose the answer that correctly simplifies the equation: 3 x (6 x 7 – 2.5 x 4)
a)34 b)55.5 c) 74.5 d) 96

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

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')