Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
475*(1/(0.071/2) - 1/(0.071/2(1+0.071/2)^(2*9)))
475*(1/(0.071/2) - 1/(0.071/2(1+0.071/2)^(2*9)))
Natural Language
Math Input
Extended Keyboard
