In this video the math teacher explains the meaning of the indefinite integral formula in calculus by stating it in terms of antiderivatives. He then shows in general terms how this indefinite integral formula has a related derivative formula, i.e. if the derivative of F(x) is ...more
A great way to rack your brain is by trying to solve a puzzle, so grab your puzzle and get solving! If you need a little help, this video tutorial will show you how to get faster at solving the Rubik's Cube F2L. The 3x3 Rubik's Cube is one of the most baffling puzzles on the m ...more
This video shows the process to solve a mixed equation with decimal, percent and fraction. The presenter explains the process in a way, which is easy to understand. The video is candid and well presented. The video shows three ways to solve the problem. This can be done by con ...more
In this math lesson we will learn how to solve compound interest math problems. Click the play button to start the video. Unlike the simple interest, the compound interest pays interest on both the principal and the interest already earned. To find the final balance after a c ...more
The world of hardcore Rubix Cube solving is a competitive and insular one. This video, clearly made for the Rubix enthusiast, is a discussion of multislotting and some ways in which this technique can be used to break up bad pairs on the cube. It moves very, very fast, so newb ...more
In this tutorial the instructor talks about various strategies for solving equations and inequalities involving absolute value. To do this the first step is to isolate an absolute value. An absolute value is exactly equal to a number. If that number is less than zero then ther ...more
This video shows an explanation for an Advanced Edge Pairing method for the 5x5x5 Cube. The method used is as follows. First, you should match up edges on the middle layers (in the build ring) to form complete "tredges," or triple edge pieces. Then replace and store these tred ...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 the solution to the notorious 3x3 Soma Cube puzzle. Well, there's one mistake -- can you spot it?
Want a new way to solve the OLL (Orientation of the Last Layer) on a Rubik's Cube? Well, go no further, this video tutorial will show you how to use the 2-Look OLL method to solve the Rubik's Cube. The 2-Look OLL is simply the Fridrich OLL step, but done in two stages so that ...more
In this lesson we will learn how to solve probability problems involving a spinner. A probability measures the likelihood of a certain event. It always ranges between 0 and 1. The following formula can be used to find the probability of a particular event: P(event) = the num ...more
Need help figuring out how to work with ratios? Look no further than 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 easie ...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
Multi-Step inequalities are inequalities which take more than one step in solving them. You need to follow a step by step approach in solving these kind of problems. Through there is no general method to solve them you can follow a set of guidelines. First thing you have to do ...more
Proportions or ratios are fundamental concepts of mathematics. A proportions is an equation that states that two ratios are equal. Hence proportion can be written in two ways as a:b=c:d or a/b=c/d. In these equations a and d are called as extremes and b,c are called as means. ...more
When you travel into the robot city, your little robot will eventually end up playing a very go-like board game with an opponent in a robot bar. This video shows you one of the quick and easy solutions to this game.
Apparently, only people who are good at solving puzzles are worthy to find the sacred ashes of Andraste... This is one of the few puzzles in the game, but it's very difficult to solve. Here's how you have each of your party members stand on the stones so you can get across the ...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
Alright, you've made a Siamese Rubik's Cube, now what are you going to do? Solve it? Yeah, why not? See how to do it.
Looking for a primer on how to solve a standard-form linear equation in algebra? Learn how with this free video lesson, which offers examples of how to use the x and y intercepts of a line to write the equation of the line in standard form. From Ramanujan to calculus co-creato ...more
Here is an easy way to solve any Sudoku Puzzle. Just go into Microsoft Excel and make a grid, then fill in the numbers and eliminate. That's it.
Most Rubik's cubes are not well-made or well-taken care of. They creak and turn slowly, acting like the cheap pieces of plastic that they for the most part are. There are ways though, even for cheap cubes, to make them work much more quickly and smoothly than they do out of th ...more
Stuck somewhere on the sixth cluster of puzzles in Assassin's Creed: Brotherhood? This tutorial shows you how to solve all of them. Start with another photo puzzle, decrypt the code using the wheel... and, of course, solve the next iteration of the chess puzzle.
The first problem that is show is exponential decay. First you will need to create a table with hours and substance left. The next step is to find the trend by noting that we are left with a certain percentage of the substance. One you have the trend you will use this to calcu ...more
gdawgenterprises.com The video shows how to solve systems of linear equations on a TI83 or TI84 series graphing calculator. Emphasis is given to solving for y in order to graph and also checking the answers.
If you've watched our video on solving a Domino Rubik's Cube, you know that asymmetrical Rubik's "Cubes" exist and are readily solvable. If you haven't, go watch that video and come back, because this one is going to teach you how to solve the mother of the domino cube, the 3x ...more
Solve the Rubik's Cube with the Fridrich f2l method using tips from this how-to video. Start by making a cross on one side of your Rubik's Cube. After that, flip over your Rubik's Cube and watch the video to learn exactly what to do next--do you think you're going to read it h ...more
This video walks you through the steps of solving a problem that requires us to figure out the area of an equilateral triangle inscribed in a circle. This excellent video shows you a clean blackboard, with the instructors voice showing exactly what to do. Don't fret, any quest ...more
Watch this tutorial to learn how to solve the wooden box thinking puzzle model. This puzzle is good for kid education or just fun wasting your time.
In this tutorial the instructor shows how to solve ratios and proportions. He gives a two step approach to solve an equality of two fractions in which the value of a variable in unknown. He says that in the first step we should cross multiply the numbers across the diagonal. I ...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 study for that next big test). With this in ...more
Glyph puzzles are a regular feature in the Assassin's Creed series, and finding and solving all of them is just one of these games' many awesome diversions. This video will show you where to find and how to solve each of the game's 16 glyph puzzles. Part 1 of 3 - How to Find a ...more
Finally, learn one of the biggest Rubik's Cubes around, or better yet, learn the 5x5 Eastsheen Cube, because it's smaller and more reliable. Watch this in two parts, if you can handle it. Part 1 of 2 - How to Solve a 5x5 Rubik's Cube. Part 2 of 2 - How to Solve a 5x5 Rubik's ...more
MAKE Magazine recently opened the Make: Science Room, a "DIY science classroom, virtual laboratory, and a place to share your projects, hacks, and laboratory tips with other amateur scientists." The resource currently offers labs in chemistry and forensics, with the promise o ...more
This is a sudoku tutorial for a medium difficulty puzzle. It has less "given" easy solutions, so we have to use harder logic questions to figure out some of them. I'm sure I overlooked some easier ways to prove certain numbers, but it's good that you learn how the logic works ...more
Stuck early in the game Assassin's Creed: Brotherhood? This detailed video walkthrough shows you how you can solve the first three out of the ten glyph puzzles that are in the game. It can be tricky, so make sure you watch carefully.
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 Education video tutorial you will learn how to solve a word problem that involves proportions. To solve such problems you got to express the scenario in proportions. For example, in the problem, ‘Jacob ran 10 miles in 80 minutes’; this rate can be expressed as 10miles/ ...more
Learn more about the sinister forces pulling the strings of the world in Assassin's Creed: Brotherhood. This tutorial shows you how to solve Cluster 7 of the puzzles in Assassin's Creed: Brotherhood. Find out which Supreme Court Justice is a Templar!
Want to learn how to solve the mysterious Rubik's Cube? Well in this video, the viewers will be taught how to do so with the "Ortega method". The video provides a demonstration of this method with a 2x2x2 Rubik's Cube. At each step, the video breaks down the cube into differen ...more
Video covering how to set up a Venn diagram. The video covers how to draw the diagram and then look at a set of data and place the data in the correct part of the Venn diagram. The sample problem is as follows. Hector has entered the following names in his contact list of his ...more
In this chess video tutorial, Grandmaster Alexandra Kosteniuk, with guest star Almira Skripchenko, will show you how to checkmate in just two moves that the Fritz 10 software program doesn't even recognize. Fritz 10 just can't solve this mate in 2 chess problem. White plays a ...more
Looking to rid L.A. Noire of Street Crime missions? Watch this walkthrough video to get off on the right foot and solve the Masked Gunman case. This video will show you exactly what to do to get your man and put him behind bars.
Why solve the Rubik's Cube if you can't do it blindfolded, too? Don't be a loser. Learn memorization technique in this first video, then learn the algorithms. -The Algorithms- EO: 2 edges: MUMUMU2M'UM'UM'U2 4 edges: [MU]*4 [M'U]*4 CO: 2 corners: U'[R'D'RD]*2 U[D'R'DR] Sun ...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
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 video tutorial the instructor shows how to solve exponential and logarithmic equations. Solving exponential equations can become very difficult if it involves large numbers. To solve these kinds of complex equations you need to get all the numbers to the same base numb ...more
Here are some examples of fingertricks that can be used for the Fridrich F2L on the Rubik's Cube. If your Cube is not properly lubricated, you will not be able to perform any of these fingertricks, so go lube it up before you begin. After learning these F2L (first two layers) ...more
Looking for a guide on how to work with negative 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 easier than ever to foll ...more
Halfway through your search for the Sacred Ashes, you'll come across a chasm that can only be bridged by standing on certain stones in a certain pattern. Here's how you can finally make the bridge solid and solve the puzzle.
Need a little help solving your Rubik's Cube puzzle? The F2L (First Two Layers) 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 no time, especially with this learning twist for yo ...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
Need some help figuring out how to tackle application problems involving volume? 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 ...more
You will need to have received the DLC "The Stone Prisoner" to access this content. If you have it, you will run across a sliding stone puzzle. This video demonstrates one way for you to solve it and free the demon kitty.
Check out this video tutorial on how to Solve a ten digit number math problem. This video will show you the key to solving the puzzle to find a 10 digit number, such that 10 digits are divisible by 10, and the first 9 are divisible by 9, and so on. The number 3816547290. Now ...more
Check out this instructional math video that reviews Elementary Number Theory, which is a fancy way of saying these are problems related to factors, multiples, prime numbers and remainders. In the 12th lesson, learn how to solve SAT math problems. Here are the math problems an ...more
The Kakuro, or Kakkuro puzzle, is a kind of logic puzzle that is often referred to as a mathematical transliteration of the crossword. Kakuro puzzles are regular features in most, if not all, math-and-logic puzzle publications in the United States. Dell Magazines came up with ...more
If you can't figure out one of the puzzles in the eighth rift in Assassin's Creed: Brotherhood, this video is here to help. It shows you the solution for every puzzle in Cluster 8, so you can discover more about your shadowy enemies.
Check out this instructional math videos that demonstrate how to solve intergers and their properties. In the 10th lesson, learn how to solve SAT Math problems involving integers and your knowledge of integer properties. Here are the math problems and their page numbers that t ...more
In this math lesson we will investigate easy Pythagorean Theorem proofs and problems. The Pythagorean Theorem takes place in a right triangle. The longest side in a right triangle is called hypotenuse, and the other two sides are called legs. The hypotenuse opposes the right ...more