Anewly introduced fitness program is gaining popularity among the members of a fitness club. the number of members, s(t), who joined the program t months after it was introduced is modeled by the function below.

Where’s the stuff st? ? lol sorry

A

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.