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How To: Calculate NPV & IRR with a TI BAII Plus calculator

The video shows you how to calculate capital budgeting with a Texas Instruments BA2+ financial calculator. Capital budgeting will help you determine cash flows for given investments for a certain number of years in the future, thus helping you determine if the investment is worthwhile. The buttons you will use are the CF (cashflows) button, the NPV (net present value) button, and the IRR (internal rate of return) button. The video uses the example of a $10,000 investment that will return $5,0...

How To: Use definite integrals to find the area of curves

Brightstorm explains how to use definite integrals to find area. There are two basic area problems: one in which the area lies between the function and the x-axis, and one where the area lies between the two functions. In the first case, if the curve lies above the x-axis for x=a to x=b, the definite integral returns the area. If it lies below the x-axis for x=a to x=b, then the definite integral returns a negative area. In the second case, we assume that f(x) is the higher curve and g(x) is ...

How To: Play the "Star Spangled Banner" on electric guitar

In this video we are about to see how to play the "Star Spangled Banner" on electric guitar. This is a basic lesson to all the beginners in guitar. It starts with the E string. It travels from tabs 10-7-3 to start off with the anthem and returns back. Now to the next string below E. Go through 9-7-5 tabs and return back via 7-9-10 of the E string. Even though there are various ways of play the star spangled banner this method is easy to learn for the new users. Then play it once more with a 4...

How To: Plug the EFX-1000 into a mixer without send

Want to mix and scratch like a professional DJ? To be a good DJ you need to understand the concepts of mixing tracks, adding cool effects, and of course you need a good sense of rhythm to line up the beats. This how to video explains how to plug the EFX-1000 into a mixer without a send or return. The mixer in the video is the American Audio QS-D.

How To: Trick someone into thinking their LCD monitor is broken

For many young people, their computer is the most expensive and cherished thing that they own. If you want to pull a prank of them, why not hit them where it hurts? This video presents a novel idea for a computer prank: loading an image of a cracked LCD screen full-screen on their monitor and unplugging their keyboard and mouse. When your victim returns to their computer, it will seem very convincingly broken.

How To: Make thank you cards with Stampin' Up!

Handmade cards are a great way to show someone you love you care about them. In this video hosted by Stampin' Up! expert Dawn, learn how to create fun mini thank you notes! Give one as a return thank you for a gift received or give one to that special someone to thank them for being in your life.

How To: Do a reverse two-way lookup in Microsoft Excel

New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun, the 149th installment in their series of digital spreadsheet magic tricks, you'll learn how to take a value in a table and then return the row or column value when there are no duplicate values.

How To: Chain methods in your PHP object programming

Chaining methods in PHP can be simple and straightforward if you follow along with this informative video tutorial on PHP OOP methods from JREAMdesign. The key action is to return the object after running the function so that you can run another function to the object directly afterwards.

How To: Turn one of your sims into a zombie in Sims 3

Here's how to zombify your sims in Sims 3 without cheating! Kill off one of your sims, and then give another one a job working with the paranormal. Once they've been promoted high enough, you can find the special resurrection phone... a direct line to the Grim Reaper. Buy back your dead sim, and he'll return as a zombie!

How To: Call and handle .NET events with JavaScript code

In this clip, you'll learn how to return both simple and complex types to JavaScript. when working in Silverlight. Whether you're new to Microsoft's popular web application framework or a seasoned web developer merely looking to improve your chops, you're sure to find benefit in this free MS Silverlight programming lesson. For more information, including a complete demonstration and detailed, step-by-step instructions, take a look.

How To: Analyze a stock portfolio with Excel array functions

Looking for a primer on how to create and work with array formulas in Microsoft Office Excel? You've come to the right place. In this free video tutorial from everyone's favorite MS Excel guru, YouTube's ExcelIsFun, the 12th installment in his series of Excel array formula series, you'll learn how to create array formulas for stock portfolio return & standard deviation.