What is the length of angle ef in the right triangle below?

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

The ratio of the height of two similar cylinders is 4 to 3 what is the ratio of their volumes

Given: m zade = 60° and m2cdf = (3x + 15) prove: x = 15