Freddy has a life insurance policy with a $2 million benefit. If this money was
put into an account with a 3% interest rate, how much income can his
beneficiaries expect in case Freddy dies?

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.

The range would be 13 because you’re finding the difference