Sarah is attending a 4-year college and was awarded a $11,500 subsidized federal loan at 4.29%. With a nonpayment period of 4.5 years, how much interest will accrue on her loan if
she does not make any payments during this time?

11 mintues is the naswer

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.