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How To: Solve an absolute value equation

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 work with absolute value equations.

How To: Find partial derivatives of vector-valued functions

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 find the partial derivative of a vector-valued function in linear algebra or vector c...

How To: Parametrize a surface with two parameters

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 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 parameterize a surface with two parameters.

How To: Find the position of a vector-valued function

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 determine the position vector-valued function for parameterization.

How To: Calculate the United States unemployment rate

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 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 calculate the US unemployment rate given the raw data.

How To: Solve radical equations with extraneous solutions

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 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 work with radical equations containing invalid or "extraneous" solutions.

How To: Visualize data with a histogram chart

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 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 create a simple histogram chart.

How To: Graph data by hand with a stem-and-leaf plot

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. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to visualize statistical data with a hand-drawn stem-and-leaf chart.

How To: Simplify rational radicals

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 study for that next big test). With this free math lesson, you'll learn how to simplify rational radical expressions.

How To: Make pigs in a blanket with crescent roll batter

Andrea Can Cook demonstrates how to make pigs in a blanket using crescent rolls. First, preheat the oven to 375 degrees. To make pigs in a blanket, you will need a tube of crescent rolls and hot dogs. Unfold the crescent rolls onto a baking sheet. Roll up the hot dogs in the crescent roll triangles by placing the hot dogs on the wide part of the triangle and rolling them up towards the tip. Bake the pigs in the blanket for 12 minutes at 375 degrees. For another tasty treat, you can put cheese...

How To: Find the graph of a square root function

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 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 sketch the graph a square root function.

How To: Make calculations with the Pythagorean theorem

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 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 solve problems with the Pythagorean theorem in geometry.

How To: Chart data with a box and whisker plot

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 study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free statistics tutorials, you'll learn how to use visualize data by graphing it in a box-and-whisker diagram.

How To: Measure dispersion with range, variance & std dev

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 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 statistical range, variance and standard deviation to measure dispersion in a data set.

How To: Solve rational equations in algebra

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 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 solve an equation in which to rational expressions are said to equal each other.

How To: Simplify rational expressions in algebra

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 study for that next big test). With this two-part installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to simplify rational expressions in algebra.

How To: Find the asymptote of a rational function in algebra

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. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to calculate the asymptote of a rational function in college-level algebra.

How To: Use Skype on your Blackberry

Skype continues to be one of the most convenient and widely used methods of keeping in touch with people all over the world. For those of you on the go, having Skype on your Blackberry could prove to be an invaluable communication resource.

How To: Loose lace running shoes with the "over-under" method

This shows how to loosen up the laces of shoes with an over under technique. It is important to not have any pressure points and discomfort. The first lacing is over at the end then it is moved under the eyelet and makes a cross under. Then it is alternated back over and under. The show is then tied up normally on top. Because the show is not laced on the underside it gives more room for the person wearing the show. This technique for lacing is especially helpful for those who have a high ins...

How To: Change margins & show/hide the ruler in MS Word 2007

This video demonstrates how to show and hide the ruler in Microsoft Word 2007, along with working with page margins. The presenter indicates that if you click the small button above the vertical scroll bar, Microsoft Word will then display Rulers. To work with margins you'll need to click on the Page Layout tab to display the Page Layout ribbon. The video shows the different options located on the Margins menu. There are several built in settings for wide, narrow, normal, moderate, and mirror...

How To: Create a watermark or background in MS Word 2007

This video shows you how to change the background color and watermark in your Word 2007 document. Both settings are found on the Page Layout tab. The background color can be chosen from a wide palette. The most frequently used colors are immediately applied to the current page as a preview. You can also choose to add a fill effect, like a color gradient, by clicking the Fill Effects item in the Page Color list. The watermark feature allows you to add either a predefined notice, an image or a ...

How To: Apply long-lasting powder eyeliner

This how-to video shows us how to apply long-lasting powder eyeliner. The narrator in this video says to press and move the brush across your upper and lower eye lid instead of dragging the brush. She teaches us how to fade the eye liner to get the affect of wide open eyes. To finish the look she recommends two coats of mascara. If you follow these step by step directions you will be able to apply a great looking, long lasting powdered eyeliner.

How To: Cut a large mango

Chef Bibby Gignilliat of Parties That Cook will demonstrate the best way to cut a large mango. First, look at the mango and determine which side is the wide side and which is the thin side. Then, lay the mango on it's thin side, and proceed to cut the mango avoiding the pit. Next, you want to take the piece you just cut off and score the mango. Lastly, you want to fold the scored section of mango inside out so that it looks like a porcupine and hold it over a bowl while you cut off the sectio...

How To: Use Aqua Sand

This video explains how to set up an Aqua Sand gift box. The first step is to place the mold into the tank, and then fill with water. With a half-full bottle of Aqua Sand, by placing the nozzle face-down to the bottom of the tank and lifting upwards, you are able to create colorful towers. You can create multi-colored towers by starting with a wide base, then changing colors as many times as you wish while you move upwards. Users can also fill the mold with various colors of Aqua Sand, add de...

How To: Use the area type tool in Illustrator

If you want to be serious about using Adobe Illustrator, then learning how to use type is an essential part of your skill set. Type can help you with a wide range of assignments, from designing logos to image building and much more. There are a number of settings and functions when using Type, so it's important to know all of the options that are available to you. This video tutorial will teach you how to use the area type tool in Illustrator.

Walkthrough The Saboteur: Act 3, M3: Déjà Boom

Not every enemy is critical in this mission in The Saboteur for the Xbox 360, just the ones with red markers over their heads. The third mission in Act 3: Déjà Boom is when Skylar is waiting for you in the northeast. When you land, grab the Tommy gun, the ammo, and then get in the flatbed nearby. Drive and just swerve around everything you can until you smash through the gate. For more info, watch the whole gameplay.

Walkthrough The Saboteur: Act 2, M25: From the Ashes

This is your last task in this section of The Saboteur for the Xbox 360. The twenty-fifth mission in Act 2: From the Ashes is is another race. There's typically a big gap between the top five and the rest of the pack, but once you close that, you're golden. You have nitros now, so use them in the straightaway. They charge fast, so you can be pretty liberal about using them. For more info, watch the whole gameplay.

Walkthrough The Saboteur: Act 2, M24: Needs of the Few

Bryman saves the day in this mission in The Saboteur for the Xbox 360. The twenty-fourth mission in Act 2: Needs of the Few... or the One is Bryman hanging out in the sewer. Once you talk to him, don't take the ladder out, just follow the sewer out to the water. Approach on the east side. For more info, watch the whole gameplay.

Walkthrough The Saboteur: Act 2, M23: Dark Reign

Prepare for one hell of a shootout in this mission in The Saboteur for the Xbox 360. The twenty-third mission in Act 2: Dark Reign happens after dropping everyone off, this Bryman mission becomes available. Head to the point and climb up. Stealth-kill the first guard. Grab his sniper rifle, too Don't bother disguising yourself, you're going to end up fighting most likely. When you flip the first switch, the timer starts. For more info, watch the whole gameplay.

Walkthrough The Saboteur: Act 2, M21: Boiling Point

When you finish this mission in The Saboteur for the Xbox 360, you'll need to talk to Maria and take the elevator out. The twenty-first mission in Act 2: Boiling Point is when Bryman gives you this mission. He describes two possible way to complete it. We're going to recommend the quiet approach. Climb the building across the corner and slide along the phone wire to get to the building. When you reach the ledge, climb up and go in the window. For more info, watch the whole gameplay.

Walkthrough The Saboteur: Act 2, M20: Repo Man

Make a mad escape at the end of the quest in The Saboteur for the Xbox 360. The twentieth mission in Act 2: Repo Man is where only an asshole gets killed over a car. Vittore gives you this story mission. Get into disguise before you get to your destination, because the place is crawling and doing once you get there is a pain. Carefully make your way toward the tank and hop over the wall. For more info, watch the whole gameplay.

Walkthrough The Saboteur: Act 2, M12: On Your Marks...

This is just a simple race in The Saboteur for the Xbox 360. The twelfth mission in Act 2: On Your Marks… Get Set... is where Horst is waiting with a good car right near Margot's base. This is a solo race mission to unlock the races throughout the rest of the game. The key to these is really just practicing the route. There aren't waypoints, so you can take some shortcuts, but the highlighted route is the most direct, so this won't amount to much more than corner cutting. For more info, watch...

Walkthrough The Saboteur: Act 2, M9: Rolling Thunder

You'll need to head back to the prison car at the end of this mission in The Saboteur for the Xbox 360. The ninth mission in Act 2: Rolling Thunder is where you need to talk to Bishop, and then find Skylar near the Arc de Triomphe. This is a big mission. First, Skylar goes with you to sabotage a bridge. You need to find the four points (highlighted with red lights) to plant sabotage. You're not using dynamite this time. You'll see little ghosts of the sabotage at the exact points to plant the...

Walkthrough The Saboteur: Act 2, M8: The Big Gun

Victory is yours with a little dynamite in this mission in The Saboteur for the Xbox 360. The eighth mission in Act 2: The Big Gun is where you need to talk to Luc, and he'll send you to Bryman, who gives you this mission. Head down the alley. You can easily stealth the first guy and disguise yourself, which works well for the first leg of the mission. Things might get a little tricky, so if you're comfortable switching over to shooting at any time, that's fine, since we're going there anyway...

Walkthrough The Saboteur: Act 2, M5: Fahrenheit 450

Enjoy your time with Margot on this mission in The Saboteur for the Xbox 360. The fifth mission in Act 2: Fahrenheit Four Fifty is easy. Now that Margot is on your side, you can do some side missions for her. This is a nice easy one. Travel to the Arc de Triomphe and get a disguise from one of the guards patrolling on the outside. Now slip in behind the tank and place some dynamite on the back Run off to the right and out of the way and you'll completely avoid detection. For more info, watch ...

Walkthrough The Saboteur: Act 2, M3: Whisper or a Roar

Check out this mission on The Saboteur for the Xbox 360. The third mission in Act 2: A Whisper or a Roar is where Santos is looking for help again. When you get to the convoy, Sean points out that there are two very different ways to complete this mission. You can get a disguise, sneak up close to the convoy, and plant some dynamite, which would be the conventional route.

Walkthrough The Saboteur: Act 2, M2: Better Dying...

You may have to eventually abandon your stealthy approach in this mission on The Saboteur for the Xbox 360. The second mission in Act 2: Better Dying Through Chemistry is when you reach the entrance, there's a gunner behind sandbags by himself. If you take him out quickly and disguise yourself you can actually play this level pretty quietly. There are two basic kinds of targets, the smaller, thinner tanks, and the bigger, darker tanks. The big tanks you can blow with dynamite and as long as y...