Let $$ represent the money in a savings account $$ years from 1/1/2015. Each year, $$ changes at a constant rate $$, $$, and $$. Given that $$ in dollars, what is the approximate amount, to the nearest cent, in the account when $$

Were the multiply choice?

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.