1. A local miniature golf course wonder has to recarpet the entire course and replace the golf clubs the customers use. A bank will lend the lender the necessary $7,800 at 5.5% interest compound monthly over 4 years. How much will the lender end up paying after the 4 years? 2. You bought a new car worth $32,000 and is predicted to depreciate 4.5% each year. How much will the car be worth in 15 years?

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.

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