Stewart is playing a video game. He earned the same number of points each prize it captures. She earned 1200 points for six prizes, 2000 points for 10 prizes, and 2600 points for 13 prizes. Which is a dependent variable?

Identify the number as a rational or irrational. explain. 127

Factor the polynomial, if possible. if the polynomial cannot be factored, write prime. 9n^3 + 27n^2 – 25n – 75

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations