Determine whether or not the complement of an angle can be obtuse

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 expression is a perfect cube? a. x8 b. y24 c. m28 d. x64

Which equation represents h for right triangle abc