Answer:
the probability that either B occurs without A occurring or A and B both occur is 0.73.
Step-by-step explanation:
I think it's:
The circle moves down.
It seems the most logical when I did the math and treated the equations you gave as functions. The function moved down when I put it in a graphing calculator.
Answer:
A) 12 toppings.
Step-by-step explanation:
That would be the answer if there are no combinations of toppings.
You would simply take the number of sizes (3) and the number of toppings (4) and multiply them together to get 12 combinations.
Divide 60 by however much people was there to get your answer
Hope it works