The sum of two consecutive even integers divided by four is 189.5

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 range of the data below? .8090100

Asphere has a diameter of 10 in. what is the volume of the sphere?