In the Memphis train example, why is 42 mins after 12 o'clock the same as 18 mins before 1 o'clock? Explain
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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

What is the distance between the points 4,10 and -3,-14 on the coordinate plane

Yvaries directly as x. y =90 when x=6. find y when x=13