If the point (4,-2) Is Included in a direct variation relationship, which point also belongs in this direct variation? OA. (4,2)
OB. (-4,-2)
OC. 12,-4)
OD. (-2,4)

Standard deviation of 19,29,21,22,23

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.