Fred invests $17,954 into an account that yields 5.15% interest annually. How much interest will Fred have earned after 16 years? Round answers to the nearest cent (2 decimal places). pls urgent life kinda depends on it

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Ithink it is correct but just ask someone else but i am sure it it

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.