Step-by-step explanation:
If there are 20 yellow marbles,
there must be 32 - 20 = 12 red marbles.
P(Red marble)
= 12/32
= 0.375.
For this case we have the following functions:
We must find
By definition we have to:
So:
We must evaluate the composite function for
ANswer:
Answer:
its a. rhejhdhrhrjdhr