Answer:
c) Either A or B or both occur.
Step-by-step explanation:
Suppose that we have two events
Event A
Event B
We have that:

In which a a happens and b does not and
is the probability that aboth events happen
By the same logic, we have that:

The union of events A and B is:

Which includes either one of them or both.
So the correct answer is:
c) Either A or B or both occur.
Answer:
2085
Step-by-step explanation:
2005+80=2085
Answer:
$36.97
The cost of the meal was $32.57 and he used a 10% off coupon. You can make 10% equal to 0.1 because . Now do . This is the discount, so you want to subtract this from the original to get the actual price of the meal, .
The tax was 8% so this means he is adding
Answer:
-38
Step-by-step explanation: