To make toilet cleaner Femmy combines water and acid in the ratio of 7: 1, by volume. How many millilitres of water should she add to make 744mL of toilet cleaner?

Which number line represents the solution set for the inequality -1/2x> 24?

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?

State one method by which you can recognize a perfect square trinomial.