Can you help me here pls thx very much What is 52% of 25

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

W-16=-12 solve each one step equation plz

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?