Ryo is standing on his deck, which is 20 feet off the ground. He throws a tennis ball off of his decl. The equation h(t)=-16t^2+32t+20 models the ball's height, h, in feet from the ground a t seconds after he threw it. what is the ball's maximum height?

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list

How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?