75 is 50% of what number?

Which graph represents the following piecewise defined function?

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

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?