fixed error, add

Forgot to rename functions.
removed a not needed print statement
First real commit to this file.
Added menu in main()
added store selection to main()
fixed NameError and removed automatic running
fixing
Stopped infinite loop
Added everything but equations
Final changes before equation.

go talk to physics prof, newton’s cooling won’t work properly for this,
unless I can use some equipment to get data, this isnt gone work bb
added temp and fixed averages.

based off of this
http://www.cbc.ca/news/canada/manitoba/woman-scalded-by-tea-wants-regula
tion-of-hot-drinks-1.1702212