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.
{m=N[1/(1 - ((1 - a/((h - 20) (s - 11)))^ceil(h*v*3*10^-5)) *((1 - b/((h - 20) (v - 19 - s)))^ceil(h*v*1.5*10^-5)) )/3]} with h = 4200 ; v = 1200 ; s = 346 ; a = 65 ; b = 0
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random