Discover Questions

42 students ran in a race. 1/3 of them dropped out. Only 1/4 of the remaining actually finished. How many finished the race? . What volume of boric acid at 0.025 mol/L will be needed to neutralize 90 ml of 0.055 mol/L magnesium
hydroxide? What would happen if I mixed sprite and acetone? The arithmetic series is such that the ninth term is and the sum of the first 25 terms is 50.Find the first term of the series?