The percent composition by mass of nitrogen in nh4oh is equal to.

Cricket team of india australia and pakistan participant in 20-20 match . find the probability that india wins .

Raul has one solution that is 20% acid by volume and one solution that is 50% acid by volume. he plans to mix together some of each solution to create 30 milliliters of a solution that is 40% acid by volume. how many milliliters of the 20% acid solution should raul use to create the 40% acid solution? can someone explain this to me? i know that the answer is 10 milliliters, but i don't know how to get it.

What would you do with the money left over after all monthly expenses are paid