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How To: Solve a linear system by elimination method

This video is about using the elimination method to solve a linear system. The lady presenting this video says that elimination method means that one of the two variables has to be eliminated while adding up the two linear equations. She then explains the example equations 6x-2y=66 and 5y=-29-2x. She asks you to first line up x and y. So the second equation is rewritten as 2x+5y=-29. Then she says that, to eliminate a variable, we should have their variables equal in value but of opposite sig...

How To: Record audio & MIDI tracks in SONAR Home Studio 6

This audio editing software tutorial shows you how to record audio and MIDI tracks in SONAR Home Studio 6. The SONAR 6 tutorial includes setting inputs, tempo, metronome, checking levels, inserting Virtual Instruments, and using the Session Drummer 2. If you are new to using SONAR 6 to edit and create music recordings, this tutorial will get you started.

How To: Access Facebook on a Palm Treo or Centro cell phone

Facebook is a popular social networking site, that has a specific mobile phone application. The internet capabilities of the Palm Treo and Centro keep you on top of the game. Stay connected to friend updates, messages, upload pictures, and whatever else keeps you checking your Facebook compulsively. Watch this video cell phone tutorial and learn how to use Facebook on a Palm Treo or Centro.

How To: Set up your own Mythbox

Luckily, a Mythbox won't get you into nearly as much trouble as Pandora's Box if opened and used. That's because Mythbox is an open source software that allows you to run Myth TV, which is a free way to turn your TV into a PC. You get a much larger interface as well as cool options like a video recorder and network streaming.

How To: Prank call your friends by changing your caller ID

Call any number you like and have any number show up on that person's caller ID. You can call from any phone in the World! Great for calling someone who does not want to answer the phone, checking up on your boyfriend or girlfriend, or just having fun with practical jokes. Learn how to change your phone number on caller ID to prank call your friends by watching this video tutorial.

How To: Make a cut-paper portrait

Learn how to make a cut-paper portrait by taping an image to a paper, cutting out the silhouette, cutting out the details, checking your progress, cutting off the tape, making some final touch-ups, and placing and gluing the image.

How To: Maintain an ATV

ATV's are not like a car or truck. They need a much stricter maintenance routine that is based on hours of use and not miles. This video goes over checking and changing oil and other requirements for ATV's.

How To: Shave your beard into an "X-Men" Wolverine look

Wolverine (AKA Hugh Jackman) looks so deliciously perfect in his spiked out hair and scruff that women all over want to be with him and guys want to look like him. While his rock-hard abs, perky derriere, and sculpted biceps take months of hard work to achieve, you can get his beard look in just a few minutes by checking out this hairstyling tutorial for guys.

How To: Fix a computer that has no sound

This video explains how to diagnose and fix issues involving having no sound on your computer. How to figure out if you have on board sound or a sound board is shown based on how the audio plugs are positioned on the back of the computer. The narrator explains the importance of checking your speakers using an iPod to make sure the speakers are in working condition. The next trouble shooting technique shown is to go into control panel/device manager. Using device manager make sure your audio d...

How To: Determine if you have a function

In this tutorial, we learn how to determine if you have a function. You will start off with two functions and their points. The 'x' values make up the domain of the function and the 'y' values make up the range. The input values are the domain and the output are the range. If you're checking to see if you have a function, you will need one 'y' for every 'x'. This means that each value has another one that goes with it. Each of the points need to have one partner with them, no more and no less...

How To: Use modules when working with Joomla

Go to your Joomla admin page. Now go to extensions, module manager. Now on that page, click on new. Now select login button and click on next. Now type the name and set the position, it depends on the template you use like if you have the help file of that template, you can figure it out by checking that but many free template does not contain the help file. So for now, set the position left and click on save. You can arrange the order of your modules just by clicking the up icon or just by e...

How To: Find the aabb square

This video presents a mathematical puzzle which is to be solved by the viewer. The solution is posted in an alternate video, but this video presents the problem of a four digit number which is the square of a smaller number. The first two digits of the square are the same as each other and the last two digits are the same as each other as well. The video calls for the viewer to find the integer whose square is this four digit number without the use of a calculator, although abacuses are allow...