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How To: Find the GCF for two terms using factor trees

Need to find the greatest common factor for a set of two numbers? Try a factor tree! Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test).

How To: Find the LCM & GCF of a number set with a Venn diagram

Looking for an easy way to find the least common multiple and greatest common factors for a number set? Try a Venn diagram! Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test).

How To: Find an LCM with the upside-down birthday cake method

Look for an easy way to find the least (or lowest) common multiple for a set of numbers? Like to think in pictures? Try the upside-down birthday cake method! Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test).

How To: Find an LCM or GCF with the Indian method

Looking for an easy method for discovering the lowest common multiple (LCM) and/or greatest common factor for a set of numbers? Try the Indian method! Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test).

How To: Graph a system of linear equations on a TI83 or TI84

Need to know how to solve a standard-form system of linear equations by graphing using a TI83 or TI84 series graphing calculator? Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test).

How To: Use derivatives to find slope in calculus

Need help figuring out how to work with derivatives in calculus? From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to use derivatives to f...

How To: Make a recycled napkin holder with your kids

Kids are one of the most precious things that this world has to offer. Not only can they shape the future of this world, but they can continue carrying on a legacy or family for years and years. So why not keep them entertained and thinking at an early age? This tutorial will show you how to do just that, by allowing them to think and be creative. Sit back and see what it takes to make a recycled napkin holder with your kids. Enjoy!

How To: Unlock your Blackberry Storm like an old Blackberry

This video shows the method to unlock Blackberry Storm like an old Blackberry. The Blackberry does not come with a top button to lock or unlock your keypad. But you can download one from App World. Just slide your finger across the screen and your Blackberry will be unlock it. You can lock it by setting a convenience key for this purpose. Just go to the download icon and press it. Now, go to App World and browse through the applications. Some of these applications are paid and some are free. ...

How To: Catch a sharptooth catfish

Sharptooth catfish can be one of the most difficult to capture, especially because of their size. This particular type of fish is mainly found in parts of South Africa as well as other parts of the world. So find out how to catch a sharptooth catfish with this three part tutorial. Enjoy!

How To: Use Skype telecommunication program

In this video tutorial, viewers learn how to use Skype. Skype is a software application that allows users to make voice calls over the Internet. It is very similar to MSN messenger. It allows users to communicate through instant messaging, voice chat or have a video conference. Users are able to communicate with others anywhere in the world who also have Skype. It is a free program. Users will need to make an account and download the program. This video is very descriptive and clearly explain...

How To: Play "Mad World" by Gary Jules on acoustic guitar

This acoustic guitar video lesson is brought to you by Matt from Free and Easy Guitar, will teach you how to play "Mad World" as performed by Gary Jules. As you follow along with him, he breaks down the strumming, picking and chords used in the song, going into detail on how to finger the chords he uses. In this video you will learn the whole song from the intro to the verse, and following up with the outro of the song, as he breaks down each part for you.

How To: Aim in World Golf Tour

How to aim your shot in World Golf Tour in four easy steps. When aiming for a shot, simply click the target and drag it on your desired location. The Yardage Indicator will change as you move the target closer or further. If it turns red that means that you positioned it outside the maximum carry distance for that club. You can also consider changing your club. Hit the Space Bar or click on Zoom to give you the aerial view to get a closer look and adjust for a precise aim. Be sure to take the...

How To: Make phone calls from your PC

In this video Dionne shows how phone calls can be made by PC. There are a number of softwares available in the internet for making phone calls, but the best and the cheapest is Skype. Skype is easy to download and install in your computer. Then you can enter the contacts and their phone numbers. After that you have to buy Skype credits so as to start making calls anywhere in the world. Calling from Skype is so cheap that if you buy a credit of 10 pounds, it will last many days no matter where...

How To: Play David Bowie "Man Who Sold the World" on guitar

In this acoustic guitar video lesson, brought to you by GuitarJamz, host Marty Schwarz, will teach you how to play "Man Who Sold the World" by David Bowie, based on the Nirvana version. To begin, you will need to tune your guitar down 1/2 step. As you follow along with him, he teaches you the progression of the chords used in the song, breaking down each part of the song, teaching you the chords and explaining the strum pattern and picking of the guitar riffs.

How To: Calculate circular velocity & acceleration

In this video the tutors explain about the concepts of Circular Velocity and Acceleration. She explains the concepts using a real world small experiments. She shows that the equation to calculate circular velocity is v = (2 * Pi * r) / T, where r is the radius of the circle the object moves in, and T being its time period. Now she takes the values from the experiment and calculates the velocity of the other tutor who is the object that runs around in the circle for the experiment. She even co...

How To: Avoid insect bites while hiking

Insects can be a big nuisance while you are hiking. Different parts of the country and different parts of the world have different kinds of stinging, nasty, biting insects. Preventing insect bites is easy with these tips. Get advice on backpacking, hiking, and the great outdoors in this how-to video.

How To: Master the basics of the timbales

Take heart, aspiring timbaleros and timbaleras. Eguie Castrillo, having played with everyone from Tito Puente to Steve Winwood, is one of the world's most prolific timbale artists. In this two-part installment of his video tutorial series on the fundamentals of timbale playing, Eguie will demonstrate the parts of the timbale drums, grip types and playing positions. Take a look!

How To: Play the mambo bell pattern on the timbales (tymbales)

Take heart, aspiring timbaleros y timbaleras. Eguie Castrillo, having played with everyone from Tito Puente to Steve Winwood, is one of the world's most prolific timbale artists. In this two-part installment of his video tutorial series on the fundamentals of timbale playing, Eguie will show you not only how but when to play the mambo bell pattern. Take a look!

How To: Easily solve the Rubik's Clock

Yes, in this world today, there is this thing called a Rubik's Cube, and in this world with a Rubik's Cube is something else called a Rubik's Clock. The first video here will show you how to easily solve this so-called Rubiks Clock through detailed instructions. You drop from six sides of puzzle fun to two sides, but that doesn't mean its not a challenge. The second video is merely an alternative solution to the puzzle.

How To: Do the "swim in the sky" glitch in Mercenaries 2

Glitches are everywhere in the video game world, and you can call them what you want... glitches, cheats, cheat codes, hints, secrets or tips. In order to find a glitch, you have to keep your eyes open or follow a recommendation from a gaming friend. Either way, to catch a secret glitch, you need to be ready; the cheats for the taking, whether a weapon or secret passageway, so take it, before it gets patched.

How To: Prep for a Lucrative Project Management Career with These Courses

More and more tech-savvy leaders are flocking to the lucrative and exciting world of project management thanks to the high-pay, analytical environment, and nearly unparalleled flexibility. But this means that competition for the best positions in this dynamic field is fierce. If you want to stand out from the crowd, you're going to need to have more than a few base-level certifications on your résumé.