How much would $300 invested at 7% interest compounded continuously be worth after 4 years? round your answer to the nearest cent

7% of 300 = 21
7% of 321 = 22.47
7% of 343.47 = 24.04
7% of 367.51 = 25.72
$393.23 (or somewhere close to it, since I rounded it every time)

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.