You should also check out the internal parts of the computer, like the fan. The insides usually clog with dust, especially near the fan, which causes sluggishness.
Are you connected to a wi-fi network? Go to settings, then click on Wireless. If you have connected to a wi-fi network, make sure Internet works on it by maybe testing it out on a computer first.
I find that the TI-89 is the most powerful "TI" out there, but I may be wrong. It is a bit hard to use at first, though. And it is also allowed on the SAT.
The Monty Hall problem is so confusing...can anyone explain it to me? :confused:
For those of you who don't know what it is:
You are invited to a game show in which there are three doors. "A car is behind one of the doors, and the other two doors have monkeys behind them. When you choose a...