In the Volume of Cylinders, Cones and Spheres Section, if a cylinder has a radius of 3 and a height of 8, check all that apply.

V=(πr^2)h

V=2πrh

V=1/3(πr^2)h

V=72π

V=48π

V=24π

V=226.2

V=150.8

V=75.4

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