PC Magazine has released a list of the top ten most commonly used passwords online. (Slideshow of top ten)
I can do normal math in my head. When I start needing tools, paper and pencil are the only things that really help. Realistically, though, I probably wouldn't bother with matrix algebra or manifold transformations without a computer.
Hubby just does it in his head. I use my fingers or paper. It's that left/right brain thing again.
I can do normal math in my head. When I start needing tools, paper and pencil are the only things that really help. Realistically, though, I probably wouldn't bother with matrix algebra or manifold transformations without a computer.
Hubby just does it in his head. I use my fingers or paper. It's that left/right brain thing again.