Confused on what the answer is and how i do this, any ? ?

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

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

The radius of a sphere is 3 inches. which represents the volume of the sphere?