Which equation listed below, when solved, shows how to find the diameter of a circle if the radius is 7 inches? A) 7 x 7 B) 7 x π C) 7 x 2 D) 7 + 2

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