Select the quadratic that has roots x = 8 and x = -5.
lin
Answer choices :
A: x^2+3x-40
B: x^2-3x-40
C: x^2+13x+40
D: x^2-13x+40

Rewrite the following without an exponent. (5/8)-1

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. what could you find the answer?