A brown paper bag contains some marbles;some blue and some white .The bag has a ratio of blue to white marbles of 3:6 .If the bag has 17 blue marbles how many white marbles are in the bag

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

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

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