Determine which equation has exactly one real solution.-2x^2 - 7 =0, 5x^2 + 9x - 4 = 0, -9x^2 + 6x +1 =0, 4x^2 - 12x + 9 = 0

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Michelle had a birthday party. she bought a bag of candy with 96 starbursts, 72 hershey's, and 68 reese's. she wants to use all the candy she bought to make goody bags with the same amount of starbursts, hershey's and reese's in each bag. what is the largest number of bags she can make?

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?