Select the statements that are true based on the following given information. D = (x1 x is a whole number)
E = {xl x is a perfect square < 36)
F = {x1 x is an even number between 20 and 30)

1. The expression DU E = E.
2. EU (DN F) IS (25)
3. OFCD
4. (EN F) is the empty set.
5. Set E is Infinite

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

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol

Answer for 10 points show work you guys in advanced < 3