Either press the carat button followed by a 3 or go to the math function and select cubed.
get a calulator
Calculator.
With a calulator.
you can
If you don't have a calulator with the percent key, then use a decimal number. Example being 4% would then be .04, or 10% would be .10.
Cosecant, or the inverse of the cosine.
The sx is for supercross.
It most likely had an aftermarket auto start installed. They somtimes use the key to bypass the anti theft feature .
The calculator uses 0.5 as a half.
Sx means symptoms
No. I believe TI83+ and TI84 do use an operating system.