Well, if they only have 3 cups total, and 1 cup is given to each customer, they can only give out 3 samples.
3 divided by 1 = 3
You have to say how diagrams and equations help to figure out ratio and rate problems, you have to figure it on your own, there really isnt an exact answer
Answer:
see below
Step-by-step explanation:

and since f(x)=g(x) the same process applies to g(f(x))
Answer:
2+ 4u
Step-by-step explanation:
The probability of winning is 4/13.
These two events are not mutually exclusive; this means they can happen at the same time. For two events that are not mutually exclusive,
P(A or B) = P(A) + P(B) - P(A and B)
This gives us
P(spades or Ace) = P(spades) + P(Ace) - P(spades and Ace)
There are 13 spades out of 52 cards.
There are 4 aces out of 52 cards.
There is 1 card that is a spade and an ace out of 52 cards.
13/52 + 4/52 - 1/52 = 16/52 = 4/13