Answer this and i will give u brainliest

Sketch one cycle if the cosine function y=2cos2theta

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?

Aline passes through 3,7 and 6,9 what equation represents the line