Hellp pls no one wants to answer my question I will mark brainliest

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false

Which fraction represents the ratio 35 : 42 in simplest form

Use stokes' theorem to evaluate c f · dr where c is oriented counterclockwise as viewed from above. f(x, y, z) = xyi + 5zj + 7yk, c is the curve of intersection of the plane x + z = 8 and the cylinder x2 + y2 = 81.