Add all the numbers inside the shape
Answer:
yes :- P ( Ei ∩ Ej ) = 0
Step-by-step explanation:
These are mutually exclusive events
that is, a customer can only go to a gas station to fill his car with gas par time
P(E1) = 1/4
P(E2) = 1/4
P(E3) = 1/4
P(E4) = 1/4
summation of the four probabilities give 1

When your raising a negative number by the 4th power the (-) sign will be removed
Answer:
5n + 4
Step-by-step explanation:
7n + 4 + (-2n)
= 7n + 4 - 2n
= 5n + 4