Solve the 4x4 Rubik's Cube, finally! Part one demonstrates how to solve the centers and pair the edges. This second part is pretty self explanatory from the first, and it demonstrates the various types of parity. Know your algorithms! Part 1 of 2 - How to Solve a 4x4 Rubik' ...more
A method for solving a linear system with no solution is described. The method is described in 4 steps. The first step in the method is designed to solve a linear system that is described consist of “solving by graphing”. Details fo ...more
Solving puzzles can be hard, especially when it comes to Rubik's Cube. Erno Rubik's puzzles are extremely difficult, three-dimensional mechanical cubes, unless you're determined and can handle a few mathematical algorithms, then they're easy, or at least not impossible. Watch ...more
This video walks you through the steps of solving a ration and proportion problems. This excellent video shows you a clean blackboard, with the instructors voice showing exactly what to do. Don't fret, any question you may have, will be answered. Watching this video will make ...more
In this math lesson we will learn how to solve a proportion word problem. Watch the video to learn how to set up a proportion, solve it, and interpret the answer. Definition A proportion is a statement that two ratios (or fractions) are equal. The cross products of the terms ...more
This video shows you how to use lubrication to help you solve your Rubik's Cube faster. Lubrications not to use: - Sand - Petroleum or KY jelly - Vic's Vapor Rub - WD-40 Lubrication To use: - CRC Heavy Duty Silicone spray This Lubrication can be found by the car part section ...more
This video shows the method to solve word problems using proportions. In the given problem, we have to find the time taken by a person to type 390 words if the person takes 1 minute to type 30 words. This can be solved using proportions. We take two fractions which are equal. ...more
Can't solve the little 2x2 Mini Rubik's Cube? Then you need some help. This video tutorial will show you the algorithms needed to solve the 2x2 Rubiks Mini Cube. This is a great way to learn, showing you the way through the regular 3x3 Cube. OLLS 1.F(RUR'U')(RUR'U')RUR'U')F' ...more
In this video the instructor shows how to solve multi-step equations. In a multi-step equation, the equals to sign divides the two sides of the problem. To solve this kind of problem, the first thing you do is to get all the variables on one side and the numbers on the other s ...more
In this video the instructor shows how to solve quadratic equation by the square root method. The square root property of equations states that if k is positive and a*a = k, then a is equal to square root of k or -1 times the square root of k. So to solve a quadratic equation ...more
This video walks you through the steps of solving polynomials in factored form. This excellent video shows you a clean blackboard, with the instructors voice showing exactly what to do. Don't fret, any question you may have, will be answered. Watching this video will make you ...more
See how to solve systems of linear equations in algebra using matrices with this free video math lesson. Solving linear equations is easy once you know the matrix method. Learn it with this how-to. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's be ...more
Looking for a guide on how to work with expressions containing fractional exponents in basic math? 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 ...more
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 sup ...more
This is a solution to a medium level sudoku puzzle. Each row, column, and 3x3 square need to have the digits 1 through 9 exactly once each. See how it's done, and listen to some good music while you're at it.
See how to apply exponent rules to simplify and solve equations with this free video math lesson from Internet pedagogical superstar Simon Khan. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to ...more
This video tutorial will show you how to solve the Whip-It puzzle. The Whip-It puzzle is not quite a Rubik's Cube, but it's just as fun! The Whip-It is also referred to as the Puzzle 6. and is a sliding piece puzzle that consists of several discs stacked up into a tower, and t ...more
In this tutorial, we learn how to solve the circumference with pi. You will first need to know what to equation to figure out circumference is. C= (pi) x (diameter) is what the equation is. So, to figure out the circumference, first figure out what the diameter is. Once you ha ...more
In this tutorial the instructor shows how to solve multi-step inequalities. He explains the first rule of solving inequalities, stating that when you divide both sides by a negative sign, the inequality of the equations changes to the opposite. He goes on and explains this rul ...more
Need a new way to impress your friends and family? Watch this video tutorial to learn how to solve the Rubik's Cube blindfolded. To solve the Rubiks Cube blindly, use the Pochmann Method. You really need to practice this method to get it down, because there are many things to ...more
Can you solve the mystery of the sands? The Magic Sand Wand puzzle is a clear acrylic wand, partially filled with brightly colored sand, and containing a silver ball. All you have to do is get the ball from one end of the wand to the other. Sound easy? Don't be to sure! This ...more
How to solve the Spike Room puzzle in God of War II (2) for the PS2.
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 ...more
In this tutorial, we learn how to solve inequalities by multiplying or dividing. Start out with your equation written out in front of you. Now, find the variable in the equation and figure out how to get rid of the denominator underneath it. Divide this on both sides, then you ...more
Klotski is a small brick puzzle. The aim is to release a red block and move it to a destination gate by moving other surrounding pieces, within a confined outer border. It sounds simple but it's a real brainteaser, especially the Forget-me-not brick layout. Solve the Klotski F ...more
As you might guess, one of the domains in which Microsoft Excel really excels is business math. Brush up on the stuff for your next or current job with this how-to. In this tutorial from everyone's favorite digital spreadsheet guru, YouTube's ExcelIsFun, the 28th installment i ...more
The narrator is showing how to make an "extended cross" with his Rubik's cube. He claims if you are "color neutral" then playing with the cube will help. There are many ways to get the extended cross but he shows you his way. He also claims that the more you practice, the fast ...more
While the easiest way to get out of the room in Antrim Escape is the 'Emma' exit, there is another secret method to escape called 'Ethel.' This tutorial shows you how to use the Ethel method to solve Antrim Escape.
Some people get confused about a couple of aspects to solving the Rubik's Cube. Hopefully this video will clear things up. If not, then just don't watch anymore videos. Just put the cube in your closet, or in your yard sale, or smash it against the wall. Just give up.
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 in ...more
These two videos will get you on your way to using the Fridrich F2L Method to solve the Rubik's Cube. What is F2L? The first two layers, of course. You'll see in this tutorial how the F2L in the Jessica Fridrich Method works, so that you will never have to learn the algorithm ...more
Want to solve the Rubik's Cube without any algorithms at all? Well, you're in luck. In this video tutorial, you'll learn about commutators, which are sets of moves that only change very small parts of the Cube. All of these things are intuitive and derivable, and there are no ...more
Looking for a guide on how to solve simple word problems in algebra? See how it's done with this free video math 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 ...more
This video walks you through the steps of understanding what is the discriminant of quadratic equations. This excellent video shows you a clean blackboard, with the instructors voice showing exactly what to do. Don't fret, any question you may have, will be answered. Watching ...more
Holy crap. Um, I can't solve a rubik's cube, period. This baby has totally shamed me. Time to learn. Thanks for the find, toastykitten! Anybody else got something equally sick? Wonderment submissions welcome. Send 'em on over to rmansur@wonderhowto.com. Previously, Robot Solv ...more
Need a little help solving the last part of the Rubik's Cube puzzle? Permutating the last layer could be tricky, and could get you back to square one if you don't know what you are doing, but don't worry, you'll be able to solve that Cube in every possible PLL situation. Chec ...more
Learn how to take a quadratic equation in standard form and change the trinomial into a binomial product. Using the zero product rule, the zeros of the graph can then be found. The grouping method is effective when the leading coefficient (the number factor of the squared term ...more
In this video the instructor shows how to derive a general equation for a line in Point-Slope form. The slope of an equation is the ratio of difference of y coordinates to the difference of x coordinates. In other words, slope is the change of y up on change of x. So you have ...more
Looking for a primer on how to use the natural log, e, to solve an exponential function? 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, ...more
This video walks you through the steps of solving inequalities using multiplication and division. This excellent video shows you a clean blackboard, with the instructors voice showing exactly what to do. Don't fret, any question you may have, will be answered. Watching this vi ...more
How to solve the Second Translator puzzle in God of War II (2) and get the Mega Green Treasure Chest.
This video walks you through the steps of solving integers and rational numbers. This excellent video shows you a clean blackboard, with the instructors voice showing exactly what to do. Don't fret, any question you may have, will be answered. Watching this video will make you ...more
The solution to the solar levels (the last few levels in the Odyssey portion of the hit iPad game Osmos) is given in this video tutorial. The trick to these levels is just to go with the flow along your epicycles and orbits.
As you might guess, one of the domains in which Microsoft Excel really excels is business math. Brush up on the stuff for your next or current job with this how-to. In this tutorial from everyone's favorite digital spreadsheet guru, YouTube's ExcelIsFun, the 45th installment i ...more
Learn how to solve geometry word problems. For example, how would you solve the following problem? A prism has a square base a prism has a square base with a side of 3 the volume is 90 a square pyramid has the same width, base and height as the pyramid, what is the volume? V ...more
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 ...more
These videos are a great tutorial to solving 2nd degree polynomials using the quadratic equation. Through simple step by step instructions, you can learn this very basic algebraic principle. Part 1 of 2 - How to Solve 2nd degree polynomials with a quadratic equation. Part 2 o ...more
This clip demonstrates a quick workaround for the phong problem on objects more complex than cubes or spheres. To wit: Bake the normals. With a normal map included in the outer texture of the object there should be no cracks visible until the pieces are falling apart. Whether ...more
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 ...more
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 ...more
This tutorial shows you how to solve out quads in Maya. This includes learning to loft curves. Crank up the volume, this one is recorded softly. Part 1 of 2 - How to Solve out quads in Maya. Solve out quads in Maya - Part 2 of 2. Click through to watch this video on veoh.com
As you might guess, one of the domains in which Microsoft Excel really excels is business math. Brush up on the stuff for your next or current job with this how-to. In this tutorial from everyone's favorite digital spreadsheet guru, YouTube's ExcelIsFun, the 30th installment i ...more
Want to know how to solve a system of linear inequalities in algebra? 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 Inte ...more
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 ...more
Confused in math class and need some extra help? This educational video gives instruction on how to solve mathematical algebraic equations. It shows you how to break an equation down and make them less scary to solve. Step-by-step instructions show you how to solve more compli ...more
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 ...more
An ex wife or husband can sometimes be the most difficult obstacle when you're trying to start a relationship with a new boyfriend or girlfriend. Follow these dating tips to keep your past from ruining your present.
This video walks you through the steps of solving scale and indirect measurement problem. This excellent video shows you a clean blackboard, with the instructors voice showing exactly what to do. Don't fret, any question you may have, will be answered. Watching this video will ...more
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 ...more
If you've wanted to solve the Rubik's Cube, there's no better tutorial than this. In this video, you'll learn how to solve the Rubik's Cube with the Fridrich Method. The first video shows you the basic cube notation and how to work it, along with an introduction to the Jessic ...more