Rewrite v = 1/3hs^2 so s^ 2 is on one side of the equation by itself.

Need this asap if anyone can i would be very grateful. if you could show workings that would really

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1