Use the given endpoint R and midpoint M of to find the coordinates of the other endpoint S. R(-6, 2), M(4, -1).

Find the magnitude of the torque about p if an f = 80-lb force is applied as shown. (round your answer to the nearest whole number.) ft-lb

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.