Emily flips a coin twice. One of the possible outcomes is a tail and a tail (TT)
List all the possible outcomes.

What is the area of the triangle 10 13 12

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?