23. ANALYZING EQUATIONS The cross section (with
units in inches) of a parabolic satellite dish can be modeled by the equation y=1/38 x^2

How far is the
receiver from the vertex of the cross section? Explain.

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