y = 0.000000017x^5 - 0.0000029x^4 - 0.00004x^3 + 0.026x^2 - 1.45x + 75 between 0 and 120

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.