What is the solution to (x - 5)(2x + 1)(x – 7) > 0? 0 (-0.5, 5) U (7,00)
0 (-0, -0.5) U (5, 7)
0 (-0.5, 5] U [7,00)
0 (-00, -0.5] U [5, 7]

1c-2 m405 what values are needed to make each expression a perfect square trinomial? 32 + 2x+ 2-20x + 22+5x+

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?