A box contains 7 balls numbered 1,2,3,4,5,6,7. Three balls are drawn at random and without replacement. Let X be the number of 2's drawn in the experiment.

Show algebraically that f and g are inverse functions f(x)=x^2/-6; g(x)=square root of 2x+12

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.