Answer: x=20
Step-by-step explanation:
The entire thing is equal to 180 degrees. so, 100+3x+x=180, which can be simplified to 100+4x=180. If we subtract 100 from both sides, we get 4x=80, 80 divided by 4 is 20, so x=20
Answer:
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Step-by-step explanation:
Answer:???????????
Step-by-step explanation:
Answer:
(i) 
(ii) 
(iii) 
Step-by-step explanation:
Let as consider the frequency (in Hz) of a vibrating violin string is given by

(i)
Differentiate f with respect L (assuming T and rho are constants).

Taking out constant terms.



(ii)
Differentiate f with respect T (assuming L and rho are constants).

Taking out constant terms.



(iii)
Differentiate f with respect rho (assuming L and T are constants).

Taking out constant terms.


