Abox contains 720 marbles. the result of 20 marvels pulled at random from the box is given below. 5 red marvels 6 blue marbles 3 green marbles 4 black marbles 2 yellow marbels based on this information, how many yellow marbles could be expected in the box?

Our goal is to collect email addresses from 60% of customers who purchase a product." so that means if i talk to 95 customers, i need to persuade to provide an email address?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

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?