-3 + 7n = 39 for n.

A. -6
B. 2
C. 6
D. 8

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

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?