Calculate the discriminant.
x2 – 2x + 2 = 0

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Ten times the square of a non-zero number is eqaul to ninety times the number

Which function has the domain x> -11