Ireally need with this can you answer the questions and say how you came up with it i'm begging you

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0