Without using a calculator, compute the sine and cosine of 330° by using the reference angle. What is the reference angle?
degrees.
In what quadrant is this angle?
(answer 1, 2, 3, or 4)
sin(330°) =
cos(330°) =

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