Answer:
Step-by-step explanation:
Given
Required
Decompose into partial fraction
Start by factorizing the denominator:
So, we have:
Take LCM
Cancel out the denominator
Open brackets
Collect Like Terms
By comparison;
==>
Make A the subject in
Substitute 1 - B for A in
Collect Like Terms
So:
Answer:
The answer is
Step-by-step explanation:
Remmeber:
I just want you to know that you do not need some crazy website to help you answer it, you got this if you do not get it right just ask your teacher when you go over it. and when she explains it pay attention I believe in you
Answer:
250 students
Step-by-step explanation:
Given data
Let the total number of students be x
Number of students that plays instrument = 10
Hence
40% of x = 10
40/100*x= 100
0.4x=100
x=100/0.4
x= 250
Hence there are 250 students in total