Suppose you make a model of your school and the tree beside it. in real life, the tree is 20 feet tall and the school is 10 feet tall. if your model tree is 12 inches tall, how tall should your model school be?

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?

An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called

What function has a range {yly< 5}? question on picture above^