Answer:
3.14 or π (It's the same thing)
Step-by-step explanation:
If you divide the circumference by its diameter, the constant ratio is called Pi
Option a:
is the right answer
Step-by-step explanation:
The given expression is:

As the denominators of both terms are same, the LCM will be x-2
so

Subtracting

Hence,
Option a:
is the right answer
Keywords: Polynomials, fractions
Learn more about polynomials at:
#LearnwithBrainly
The answer is to your problem is x = 3
Answer:
1.75,0.625
Step-by-step explanation:
Given that a couple plans to have children until they get a girl, but they agree that they will not have more than three children even if all are boys.
a) The couples can have
X I girl I boy, II girl I,II boys, III girl I,II,III boys
Pr. 0.5 0.25 0.125 0.125
b) Expected no of children
=
c)Expected number of boys
= 