What is the quotient of the rational expression below?
X-4
3x2
12x + 1
X +3

In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1