Answer: $31.50
Step-by-step explanation:I think; $22.50 x .40=9
$22.50+9=$31.50
Answer:
1000
Step-by-step explanation:
Answer:
√2 and √3
Step-by-step explanation:
The probability of the union of two events is the sum of their probability, minus the probability of their interserction:
If we plug the known values into this formula, we have
From which we can deduce
So, the probability of is a bit less than , we have to take away all events that belong to B as well: