Answer:
Expected Value = 0.9206
so expected value we expect 1 liberal to be chose
Step-by-step explanation:
given data
delegation = 3 selected
liberals = 4
conservatives = 5
solution
we know that Delegates total 4 liberals 5 conservatives.
so here Probability of getting a liberal is
Probability of getting a liberal = 
and
Expected Value will be here
Expected Value =
3
Expected Value = 0.4444 + 0.3333 + 0.1428
Expected Value = 0.9206
so expected value we expect 1 liberal to be chose
Answer:
-y-x+5=0
Step-by-step explanation:
because if a line is perpendicular then
eqn bx-ay+.k..=0
well, you already know how to convert from mixed to improper, so let's simply do the division.

Answer:
-18.75 is a rational number. A rational number is any number that has either a repeating decimal or one that ends. It doesn’t no go on, so it is considered rational. Hopefully this helps! Feel free to mark brainliest!
Answer:
932.8
Step-by-step explanation:
Hope this helps!