Your sock drawer has six white socks, six brown socks, and four black socks. you randomly pick two socks and get a matching pair of black socks. find the probability of this occuring.

Acone is placed inside a cylinder. the cone has half the radius of the cylinder, but the height of each figure is the same. the cone is tilted at an angle so its peak touches the edge of the cylinder’s base. what is the volume of the space remaining in the cylinder after the cone is placed inside it?