Brett writes a number that is the same distance from O as 6 on a number line, but in the opposite direction. What
number did Brett write? Explain how you know.

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 coefficient of the term of degree of degree 5 in the polynomial below

Witch represents the inverse of the function f(x)=1/4x-12