The viewing port of a submarine is a circle of radius 1 ft. If the center of the viewing port is 100 ft. below the surface, find the force exerted by the water on it.

Which of these choices show a pair of equivalent expressions?

Which of the following represents the zeros of f(x) = 6x3 − 31x2 + 4x + 5? −5, one third , one half 5, − one third , one half 5, one third , − one half 5, one third , one half

Which of the following are accepted without proof in a logical system? check all that apply.