The value p is inversely proportional to q power 2.5. To what power of p is q proportional?
I'd do your question like this:
Then re-arrange to make q the subject and introducing a new constant to replace k.
Children are not defined by school ...........The Fonz
You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei
I would say
Taking a new step, uttering a new word, is what people fear most. ― Fyodor Dostoyevsky, Crime and Punishment
The knowledge of some things as a function of age is a delta function.