To the right are some tutorials that attempt to make some important math and finance topics easier to understand.
Hopefully you will be able to follow the explanations, but if not, please send an email to the address below to let me know what difficulties you encounter.
Here is a fully functional scientific calculator implemented entirely in HTML, CSS, and JavaScript. See the calculator instructions for help in using it. You can easily embed the calculator in your own page, or create a link to a pop-up calculator.
Here is a mortgage calculator implemented entirely in HTML, CSS, and JavaScript.