There are a host of ways to find the first derivative on the CAS calculator and to solve calculus problems quickly.  Sometimes I think exam ...

On the fx casio, moving averages were a bit of a doddle.. stick in the values and use the MAV application. The suggested method for the cl...

There are a number of ways of finding where two lines intersect. Let's solve this example. "Where do the equations y=x and y=-2x+3 ...

Normal distribution problems can be done quite simply on the Classpad 330, but the method seems a little weird.. perhaps I haven't found...

Second weekend playing with the calculator. When I was doing phone support often I could not see what the person on the other end was doing....