What are the solutions to the quadratic equation 2x2 - 8x-24 = 0? A. X = -2 and x = 6
B. X=-3 and x = 8
C. X= -6 and x = 4
D. x= -4 and x = 6

(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual