If the domain of the square root function f(x) is x7 which statement must be true

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?

Solve the equation by completing the square. x^2+2x=17

5. divide and simplify if possible. √250x16√2x 6. what is the solution of the equation? √2x+13−5=x