If two events are independent, then
.
Use formulas for conditional probabilities:
.
For independent events these formulas will be:
.
Now in your case
and
.
This shows that the only correct choice is A.
Answer:
48 : 42
Step-by-step explanation:
1. Whatever you do to one side of the ratio you do to the other.
2. If there are 42 forks, then the ratio then looks like this: x : 42
3. One side of the ratio was multiplied by six.
4. Do the same to the other and you get 48 : 42
Hope this helps ~
Answer:
1. y = 6
2. y = 8
3. 12, 7, 2, -3, -8
this should be the right answers