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.
Plot[{72/x, LOG[2]/Log[1 + x/100]}, {x, 0, 65}]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random