Plzz help!
4^2 × 5^2 + 30

The ratio pv to nrt is plotted against pressure for ch4 at 0°c and 200°c. why does the curve for 0°c drop below the horizontal line for an ideal gas whereas the curve for 200°c does not?

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?