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How To : Solve the V-Cube 6 puzzle

You've solve the 4x4 and 5x5 Rubik's Cube already, now you've gotten a V-Cube 6 puzzle. No problem, if you can solve those Rubiks Cubes, you can solve this 6x6 V-Cube. If you haven't solved any of those puzzles, maybe you need a video tutorial, eh? Well, you're in luck, this f ...more

How To : Calculate the probability of two dependent events

This video explains how to solve the problem of probability dependent events. In this video the problem is that a box contains three pens, 2 markers, and 1 highlighter. The person selects one item at random and does not return it to the box. So what is the probability that the ...more

How To : Solve a linear system by graphing in math

This video teaches you how to solve a linear system by mathematically graphing it out. The video starts off with a problem, asking to solve the system, with two given equations. To solve the system, one would insert 0 for x and solve for y in the first equation to obtain a poi ...more

How To : Do long division without a calculator

This video shows you step by step how to do long division without the use of a calculator. The video shows viewers two different ways to solve a division problem. It first shows how to do the problem the traditional way, then it shows how to do it according to the long divisio ...more

How To : Multiply math fractions

Math is one of those subjects in school where you either love it or hate it or just don't get it. But math is nothing to fear, because it's a part of our everyday lives, and ifs something everyone should know the basics of. Don’t let math intimidate you. Whether you’re multipl ...more

How To : Install an attic fan

No matter how hot it gets in your home this summer, you can bet that it’s even hotter in your attic. All that heat in your attic gets transferred to the ceiling below, which will in turn heat the interior of your house. One way to solve this problem is to cool your attic with ...more

How To : Fix the Unreadable USB Glitch in VirtualBox

Many users of the virtualization software VirtualBox may have noticed that the USB system has been pretty buggy for quite a long time. I've had my USB randomly duck out on me way too many times to count. This can really be difficult to deal with when you require access to the ...more

How To : Create long lasting curls for straight hair

If you have very fine, straight hair and have always had a hard trying to keep your strands curled, this video will give you a look into steps you can follow to solve that problem. Before starting on your hair, collect all the necessary tools which include: flat iron, hair cli ...more

How To : Compress PSP .ISO games

In this video the instructor shows how to compress PSP ISO games. Normal size of a PSP .ISO game is too big. This can consume a lot of space on your hard drive or other storage media. One thing to do to solve this problem is to compress it using PSP ISO compressor which reduce ...more

How To : Prepare pan-roasted mussels diablo with Irish beer

Do your mussels not taste right? Beer can solve the problem. Irish beer to be exact. Spice up your mussels diablo with some good ol' Irish beer, like Guinness. In this how2heroes video you will see that mussels are easy to prepare and work well with a variety of herbs and veg ...more

How To : Kill Your Bed Bugs with Bed Bug Powder

Bedbug victim Mike tells us that even a $200 professional exterminator can not take the bugs off his bed for long. He shows you how you can use the Bedbug Powder to solve the problem of bedbugs for good. Video: . First, go online and look up BedBug Powder on Google or go to Be ...more

How To : Prevent heartburn

Take these simple measures to stop heartburn before it starts. You Will Need * Small meals * A healthy weight * A raised bed Step 1 Know what you’re dealing with. Heartburn occurs when food or stomach acid moves into the esophagus, causing discomfort and a bad taste in the mo ...more

How To : Calculate excess over a hurdle 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 99th installment in their series of digital spreadsheet magic tricks, you'll learn how to use the ...more

How To : Understand the CAH formula

In order to find the cosine of a triangle in trigonometry, you will need to understand the CAH formula, part of the larger mnemonic of SOHCAHTOA, which outlines how to find the sine, cosine, and the tangent of an angle. The video offers accurate diagrams as well as examples in ...more

How To : Use implicit differentiation

Taking this formula 9x²+y²=9 your instructor shows you how to find the solution for the variable y. Finding a second derivative is no more difficult that finding the first derivative, you only have to do the problem equation through twice. The derivative of 9x² will be 18, of ...more

How To : Speed Up Your Wireless Internet Connection

In terms of internet, faster = better. We all want faster internet, but how exactly do you get a fast wireless connection? Believe it or not, the answer is quite simple. Here are 4 things that may be slowing down your connection. Interference from Other Devices Interference ...more

News : Mosquitoes Annihilated By Death Ray Laser

Laser gun + killing mosquitoes = lots of little boy fun, but what's it all about? Quite possibly the most entertaining, thrilling, and well, downright life-saving presentation at this year's TED conference was Intellectual Ventures' mosquito death ray. The mosquito death ray ...more

How To : Solve multi-step equations with absolute values

This educational math video describes the steps necessary to solve an equation involving absolute values. "Absolute value" refers to the magnitude of a quantity and is always expressed as a positive number. You can think of absolute value as the distance a number would be from ...more

How To : Fix mic problems on Ubuntu Linux 10.04

If you're having some microphone troubles on your Ubuntu Linux system, this video might help you troubleshoot and solve the broken mic problem. This is about fixing the microphone input specifically. This tweak should fix it. step 1. Launch terminal and type " sudo gedit /etc ...more

How To : Calculate Type I (Type 1) errors in statistics

Need a quick primer on how to solve type-1 error problem in stats? Let this video be your guide. 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 e ...more

How To : Find the number given its percent

This video will provide you with insight into how to find a number given its percent. In the example provided, you needed to find the number which 33 is 60% of. This was achieved by simply taking the number which is a percentage of another number, in this case 33, and divide i ...more

How To : Reduce fractions for easier manipulation

You should always try to reduce a fraction until it can't be reduced anymore. To do this, look at your fraction and figure out the greatest number BOTH the numerator and denominator can be divided by. This is called the GCF - the greatest common factor. In the video, the probl ...more

How To : Recover WinRAR and Zip Passwords

Archiving and compression is a great way to store and prepare files for sending. You can reduce the size of a file, turn a group of files into a single file, and even encrypt and password the contents! Just take a look at this image to see how much it compressed a 28GB text fi ...more

News : Sound Advice

Last week I talked about the video / image side of things, and as promised here is the audio side. Sound is integral to all studio productions, but for most student and low budget production, it's the last thing filmmakers seem to think about, and one of the most noticeable p ...more

How To : Extract Images and Text From PDF Files

Since PDF files are so popular in both our daily life and work, we see them everywhere. And sometimes we find there are terrfic images or text in the PDF files and we want to save them as seperate files for future use, such as in a presentation or post. Here's the question: ho ...more

News : 'West mulling military action against Iran'

Moscow, May 21 — Some Western countries are still considering a military operation against Iran as an option over its nuclear programme, a Russian minister said Sunday. "Russia is concerned that the possibility to try to solve the Iranian nuclear problem by military means is ...more

Walkthrough Assassin's Creed 2 : Mission 1

Boys Will Be Boys: This is the very first problem for you to solve in the video game. You're dropped into your first mission, which requires you beat up a lot of dudes. Be sure to lock onto an enemy, which allows you to throw up your guard and block incoming attacks. You've go ...more

Dead Island : Almost Dead on Arrival

Dead Island (PC, PS3, 360) had the worst launch of any game in recent memory. The wrong version of the game was released on PC, matchmaking was down for three days on PC, saves were deleted without notice making people start from scratch, and the Feminist Whore (a file found d ...more

How To : Hypnotize yourself

Hypnotizing yourself may seem like a magic trick, but is actually a great way to manage your stress or change a habit. Step 1: Find a private, quiet place Find a quiet, relaxing place, free from potential interruptions. Step 2: Use words to feel positive Prepare a word or ...more

How To : Find a missing vertical angle

This video shows how to solve a very basic yet very important geometric problem which is, finding a missing angle of a triangle. This videos shows the viewers more than one basic information about the triangle. It is a short and simple example which is very much helpful for th ...more

How To : Solve inverse proportions

This video tutorial shows how to solve inverse proportions. The tutor says that in inverse proportion it works differently than in the direct proportion. He says that in inverse proportion more means less or less means more. He uses the example of driving a car to illustrate h ...more

How To : Solve a two-step equation

This video is a detailed step by step explanation as how to solve a two step equation. The video provides an example of how to go about a two step equation problem and the steps necessary in order to solve for the value of one of the variables. This video uses very simple math ...more

How To : Apply hair to a fondant head

It's a little known fact that fondant men too face male pattern baldness. Luckily, bakers aware of this sad issue have created fondant toupes to solve this ever-growing (or un-growing) problem. Watch this video to give your fondant man his confidence back with some shiny, bea ...more

How To : Find a P-Value with Excel

So you need to find the p-value for your hypothesis test. To do so, employ the spreadsheet program Microsoft Excel. Using a simple formula, you can easily determine the p-value for your tests and thereby conclude strong or weak support of the null hypothesis. Probability valu ...more

How To : Solve a 3x3 linear system using Cramer's Rule

In this video the instructor shows how to solve a 3 x 3 linear system using the Cramer's rule. In this kind of problem you are given three equations in three variables x, y, z and you need to solve for the values of these equations. You can solve this using the Cramer rule whi ...more

How To : Solve rational inequalities

In this video, we learn how to solve rational inequalities. First, you will take the problem (x-1 over x+2 is greater than 0). The first method to solve this is to think you have any number divided by another number is greater than 0. Remember the properties to solving problem ...more

How To : Calculate percentages with monetary examples

Do you need to brush up on your fraction and percentage skills or get ahead of the class in math? This video shows several different examples of how to calculate percentages by using fractions. Money is used as a frequent example because quarters and change are easier to figur ...more

How To : Find X-bar with the Z-score formula

In this video tutorial it shows you how to find the x-bar by using the Z-score formula. In the beginning of this video the formula is displayed on the right, while the values that you need to plug in are on the left. Once you plug in the values and do the cross multiplying, al ...more

How To : Solve the 4x4 Rubik's Cube Revenge the easy way

Erno Rubik had no idea his three-dimensional, mechanical puzzle cube would be so popular when he designed it, but he did know it would perplex problem-solvers all over the world. In order to solve the Rubik's Cube, you need to know a little bit about math, specifically algorit ...more

How To : Join the Fight Against SOPA and PIPA

Amazingly, a lot of people I know haven't even heard of SOPA or PIPA. Now, every English-reading person with an internet connection will finally have those two four-letter acronyms emblazoned in their minds. For the entire day today, Wikipedia's English-language site will be i ...more

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