TriangleABC has three sides with these lengths: AB=9, BC=40, and CA=41, What is the value of cos C?

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

An object in geometry with no width, length or height is a(n):

Write the equations in logarithmic form 10^3=1,000