Asked by BWAMBALE ISAAC
A quantity c partly varies as n and partly varies as the square of n. when c=22, n=2 and when c=115, n=5. find the: (i)equation connecting c and n.
Answers
Answered by
Steve
c = an+bn^2
Now, using the points (2,22) and (5,115) solve for a and b:
2a+4b = 5
5a+25b = 115 or, dividing by 5, a+5b = 23
Now, using the points (2,22) and (5,115) solve for a and b:
2a+4b = 5
5a+25b = 115 or, dividing by 5, a+5b = 23
Answered by
Adeniran precious 💞
The answer is 4.4
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.