the solutions for this equation are 0 and +/- 1/3, what is the value of k. the equation is 36x^4-kx^2=0. Please write out your answer in the explanation and explain how you got it. no links or anything to get answer please

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

What is solution for the following system of equations, 2x+8y=4 and x=-3y+5 1) x=14 y=-3 2) x=2 y=-3 3) x=-3 y=-3 4)x=12 y=5

The center on a target has a diameter of 5 inches. the whole target has a diameter of 25 inches. complete the explanation for what part of the whole target is the center. the center of the target takes up % of the whole target.