Which of the following illustrates the Distributive Property of Multiplication over addition? A. a . b = b . a B. c(-3) + c(d) = c(-3 + d) C. a + (b + c) = (a + b) + c D.(A + B) . c=c . (A + B)

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

15 point ! ~ see if you know the answer to both you!

Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x