Which of the following are solutions to the equation below? check all that apply. x2 - 16 = 0

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

What function has a range {yly< 5}? question on picture above^