Ineed asap, evaluate the following expression using the values given. find 2x^2 − 2z^4 + y^2 − x^2 + z^4 if x = −4, y = 3, and z = 2.

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

Which shows the graph of the solution set of 3y – 2x > –18?

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm