Question

2. If p varies directly as the square of q and
inversely as the square root of r, which of
the given options would be true if k
represents constant of variation?​

Answer 1

answeris p=kq/√r

hope it helps

Answer 2

p=kq$\div$$\sqrt{r}$

Variation can be crystal clear when one first know what are variables. It is very important when how and when they differ from constants. Even under different conditions value of quantity don't change, it is constant