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.
dp/dt = 100 - p, p(0) = 0
dp/dt = 100 - p, p(0) = 0
Natural Language
Math Input
Extended Keyboard