Answer:
Ionic bonding is called when you lose or gain electrons.
This would not be binomial; the probabilities are not independent, since the balls are drawn without replacement.
Answer: f(x) = 4x + 3
g(x) = -2x + 5
(f · g)(5) = (4(5) + 3)(-2(5) + 5)
(f · g)(5) = (20 + 3)(-10 + 5)
(f · g)(5) = (23)(-5)
(f · g)(5) = -115
I am not really sure but I think the answer is B