If you enter the start menu at the bottom left corner and search for "calculator", you should be able to find it.
There are two ways:
Ca net find my calculator
Google's calculator function for the win!
122.1429
0.0001
Go to Start, and in Search Programs, type in calculator. This works for Windows 7.
Google's calculator result for sin(7) = 0.656986599
consult a calculator
7
if you are using an algebra calculator you press, 2nd, +, 7, 1, 2 enter
on a fxMs-82s Casio calculator C A 1 C U 1 A 7 0 (square root sign)
0.85714285714285714285714285714286You can also do 6 divided by 7 on a calculator.
7/ 585 = .011965812. I used a calculator -.-
Type a "7", then type a "3", then type a "7".