Use the discriminant to describe the roots of each equation. then select the best description. x^2 - 5x + 7 = 0

a) double root
b) real and rational roots
c) real and irrational roots
d) non real roots

Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?

What properties allow transformation to be used as a problem solving tool

Ineed to know the answer to this algebra question.