Final answer:
To calculate f(6) for the function f(x) = 18/6 + 5e^{-0.1x}, replace x with 6 and simplify using a calculator to get the final value.
Step-by-step explanation:
The student has asked for the evaluation of the function f(x) = 18/6 + 5e^{-0.1x} at x = 6. To find f(6), we substitute 6 for x in the function:
f(6) = 18/6 + 5e^{-0.1(6)}
= 3 + 5e^{-0.6}
= 3 + 5(\frac{1}{e^{0.6}})
Using a calculator, we can find the value of e^{-0.6} and then multiply it by 5, adding the result to 3 to get the final value of f(6).