Answer:
b = 15.7 -2a
Step-by-step explanation:
You are asking us to solve for b
2a +b = 15.7
Subtract 2a from each side
2a-2a+b = 15.7 -2a
The joint probability of the two events is one.
Complementary events:
If two events are complimentary, these three following things are true:
They are dependent.
The intersection of them is zero.
The last one is the correct choice.
1.22 x
1,220,000 would be...
1.22 x 10^6
I think that it is A or D
