NO FALSE ANSWERS PLEASE HELP URGENT will mark brainliest and 5 stars

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

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?

Layla answer 21 of the 25 questions on his history test correctly.what decimal represents the fraction of problem he answer incorrectly.