X+1=4x-2
+2 +2
x+3=4x
-x -x
3=3x
1=x
Answer:
1. P(A|B) - option 2
2. does not affect - option 2
3. P(A) - option 1
Step-by-step explanation:
By the definition, the notation P(A|B) reads the probability of event A given that event B has occured. So, for the first gap correct choice is 2 - P(A|B).
If events A and B are independent, then the probability of event B occuring does not affect the probability of event A occuring. So, for the second gap correct choice is 2 - does not affect.
Events A and B are independent, then

Use formula for the conditional probability:

Since events A and B are independent, we get

So, for the third gap correct answer is 1 - P(A)
Answer:
the perimeter is 152, the area is 910
Step-by-step explanation:
perimeter = 20+50+20+10+6+15+6+25
=152
area = (20×50)-(6×15)
= 1000-90
= 910
hope that helped!
Answer:The temperature now is 7 degrees below zero or -7 degrees. the initial temperature written as an integer is -2