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You can also chose where to display text using the output(row,column,expr) function and use text in quotes for expr

what do you get when you say factor(3x^2-xy-14y^2)

and do the results change significantly when you switch between exact and approx mode?

As far as I know, there is no function for calculating the area between two curves; however, you could always define a function to do that using the program editor. You could use the normal integral ...

You probably would do fine without the 89T. As far as I know, the 92 has the same OS and the 89 but the hardware was weaker at the time it was made so they needed more to make it as good as the the 8 ...

When I was first reading your post, I didn't realize that the code you posted was a function. I had been thinking in terms of a BASIC program.

I've been reading some of your posts. Before this, I ...

just type in

expand((x^2+7x-3)(x^2-x-1))

did you install ti connect?

once ti-connect is installed, at least on a pc, all you have to do is right click on a file you are going to send to you 89 and click send to ti device. on a mac, you m ...

8.E-1 = 8E-1 = 8 * 10^-1

This number is somewhat small and most likely, the calculator is trying to display zero. This is just what calculators do. It comes from the fact that they use power seri ...

the first place to look would be in the forums: http://www.ti-89.org/forums/topic687-probability-and-statistics.html

as far as i know, there is no software to display pictures that can be scrolled or viewed in full; however, the ti screenshot part of ticonnect can send pictures which can be viewed in the graph

~b ...

Wow, it's cool that people actually respond quickly at the forum. This seems kind of like a dead site.

Yes, the code seems like it would work, but is the function that reads the number sequence al ...

I think the code you posted might work but it would be harder to control how many times a particular card came up. for example, you couldn't keep a 2 of spades from coming up as easy in a game of sol ...

Hi,

I just wanted to alert everyone that May 25th of each year is Towel Day. You can carry a towel around every where you go in tribute and honor of Douglas Adams (the author of "The Hitchhik ...

For rolling dice:

enter:

rand(x)

and it will return a value between 1 and x, inclusive

For drawing cards
I am not aware of any functions for a card deck simulation, however, I think it wo ...

I know this won't help for this exam, but if you move the cursor up to the answer (up key), you can scroll and if you press second left or second right, you can go all the way to the end.