An experiment consists of four tosses of a coin. denoting the outcomes: hhth, and assuming that all 16 outcomes are equally likely, find the probability distribution for the total number of heads.

Which statement describes surface features called maria on the moon

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

Which ordered pair is a solution of the equation? 2x+3y=10