Consider the quadratic equation ax2 + bx + 5 = 0, where a, b, and c are rational numbers and the quadeatic has two distinct zeros.
Choose the drop down below to make a correct statement.

Answer choices:
Rational
Irrational
Non-real

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)