Answer: The required value is

Step-by-step explanation: The given functions are:

We are given to find the value of 
We know that, if s(x) and t(x) are any two functions of a variable x, then we have

Therefore, we have

Thus, the required value is

Yes!
it will be exactly at 1.41 if you round
Answer:
257/256
Step-by-step explanation:
x=4
x^4+1/x^4
4^4+1/4^4
256+1/256
257/256
121kg/120 I think that’s the answer I’m not sure