Evaluate 0.3^3. a. 0.0027 b. 0.027 c. 0.9 d. 2.7 i think the answer is 0.027 but not sure .

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years