Substitution Search Results

How To: Use tritone chord substitutions in jazz guitar

This free video guitar lesson discusses tritone chord substitution. In short, when a dominant 7th chord is functioning, it can be substituted by a dominant chord that is a tritone or augmented fourth away from its root. For more information, and to get started playing tritone chord substitutions on your own guitar, watch helpful jazz tutorial.

How To: Solve a system of linear equations via substitution

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 graph and solve linear systems using substitution in algebra.

How To: Solve a system of linear equations by substitution

System of equations is nothing but a system which contains more than one linear equations. This system of equations can be solved to arrive at the solution of the system. A simple system of the linear equations can be a pair of equations. To solve this kind of system you can employ the substitution method. So take the two equation of the system. Solve for the value of y in the first equation in terms of x. Now take this value of y and substitute in the second equation y value. Now the second ...

How To: Use the substitution method to solve problems

This video teaches you how to use substitution to find the point on a graph (the x and y coordinates) where two separate equations would cross. Substitution is a trick of algebra that allows you to find this point without making a graph. The first step is to isolate one of the variables (x or y) in one of the equations. That way, you know that that variable is equal to everything on the other side of the equals sign from it. You can then take that whole side, and substitute it into the other ...

How To: Use the text substitution feature in Mac OS X

This how-to video shows you how to use the text substitution feature in Mac OSX. This will make it easier for you to type symbols and fractions. It can also be used to create shortcuts for texts that you use on a regular basis. Go to apple and system preferences. Click language and text and select the text tab. You will see some substitutions already created. To add a substitution, click add and type the text you want to replace. Press tab to add the text you want to replace it with. Save thi...

How To: Use electrophilic aromatic substitution in chemistry

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to use electrophilic aromatic substitution in chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Solve the equation of a line with substitution

Need to know how to solve the equation of a line using substitution? 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: Solve a set of linear equations by substitution

Looking for a primer on how to solve systems of linear equations by substitution? Learn how with this free video algebra 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: Solve systems by substitution

You can solve systems by using the substitution method. Here are two examples. One says y=3x+2 and the second says 7x-4y=7. The math teacher explains that if y is the same thing as 3x+2, then 3x+2 can be substituted for y in 7x-4y=7. Once it is substituted, your equation will then read 7x-4(3x+2)=7. The next step is to solve for x. Once you have worked out this equation, you will see that x=-3. Finally, your last step is to solve for y. To solve for y, simply substitute x with -3. The equatio...

How To: Deal with SN2 (biomolecular nucleophilic substitution) reactions in chemistry

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to understand and work with SN2 reactions in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Play tritone substitution & passing chords on guitar

In this guitar lesson, learn how to play chord substitutions and passing chords in basic jazz guitar. With the guitar, as with any other instrument, if you want to improve, you'll need to practice. Fortunately, the Internet is awash with free, high-quality guitar lessons like this one. For more information, and to get started pusing tritone substitutions and passing chords yourself, watch this video tutorial.

How To: Draw substitutions in Toon Boom Animate

In this tutorial, we learn how to draw substitutions in Toon Boom Animate. When you are inside of the program, you will see the 'drawing substitution' preview window on the side of the screen. Create the animation how you like it, using different shapes, colors, etc. You can use the high camera map to see how it looks an make a mat to put around the stage. Once you're finished, save this to your computer and then extend out the timeline. To animate him, hit F5 and then drag out the length of ...

How To: Substitute diminished chords for 7b9ths in jazz guitar

Ready to make your brain hurt? In this free video jazz guitar lesson from Justin Sandercoe, you'll learn about dimished/7b9 chord substitution. In short, if you have a functioning 5 chord, you can substitute a diminished chord (with one of the root notes a semitone above the root). For more information, and to get started using this substitution in your own jazz playing, watch this helpful tutorial.

How To: Play jazzy intros and outros on the ukulele

There's no getting around it: if you want to get good at playing the ukulele or any other instrument, you'll need to practice. Fortunately, the Internet is awash in free uke lessons, like this one from Ukulele Live, which make the task not only easy but fun. This clip, in particular, demonstrates how to perform old-school jazzy introductions and outros on the uke.

How To: Solve two linear equations by the elimination method

\When both equations in a linear system are in the form Ax + By = C, you can solve the system using elimination. How is this method different from substitution? The idea behind the elimination method is to create a new equation from a combination of the original equations in the system. The new equation is formed by adding or subtracting the originals. When we combine two true equations, the sum or difference must also be true.

How To: Make Thai fried bananas

Thai Foodcast Presents: Fried Bananas. Aunchalee teaches you how to make Fried Bananas, while talking a bit about the culture and tools used in Thailand. She gives useful tips such as using bananas that are yellow with a little green on the outside; the firmer the better. She gives a list of ingredients and their equals allowing for substitution. They come out very hot so it's important to let them cool. This easy to follow, flexible, recipe makes cooking this Thai dessert a favorite. Aunchal...

How To: Evaluate expressions

Having trouble with evaluating expressions at school? This short and easy educational video will take you through the steps that will lead you to accomplishing these problems. It explains the easy process of substitution that will lead you to be able to evaluate the expression that will finally give you the answer. After viewing this video you will be able to tackle any problem dealing with evaluating expressions and will help you along with tackling other math problems in the future.

How To: Work with SN2 reactions in stereochemistry

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to handle SN2 substitution reactions in stereochemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Make a lemon cream sauce

This video shows you a way to make a low fat version of lemon cream sauce. You first add 4 cups of low fat natural yogurt on top of a cheese cloth and leave this overnight. After this is done you take the yogurt cheese and add a third of a cup of sugar, a grated rind of lemon, and two tablespoons of fresh lemon juice. This is a good substitution for whipped cream or other toppings for desserts or sweets.

How To: Antidifferentiate functions with radicals in calculus

This video demonstrates how to do anti-differentiate functions with radicals in calculus. To simply problems, try to substitute. For example, in the problem, the integral of x times the square root of x plus 2 dx. You can substitute w for everything underneath the radical: i.e. x + 2. When you simplify, it becomes: the integral of x times the square root of w dw. Now, you need to get rid of the x, which you can do with a substitution: w – 2 = x. Now, plug in the values and simplify it.

How To: Solve a system of equations through graphing

This video shows the viewer how to solve simultaneous equations using a graph or ‘graphing’ as it is referred to. This is done by first rearranging both equations so that y is the object of both equations. The equations can then be solved via substitution – the video does not cover this. Using graphing the next step is to plot both of the lines onto the graph. This can be done by substituting varying values of x to give the y co-ordinates. The solution to the linear equation should be the poi...

How To: Complete a proof involving angles

Money math is back for a chill lesson on completing a proof involving angles. This proof touches on complementary angles, definition of congruent angles, Angle Addition Postulate, and substitution. YAY MATH! This video will demonstrate exactly how to complete a proof involving angles.

How To: Find the perimeter & area of a rectangle

This video starts out with a basic view of a rectangle and its dimensions. The base is 7 inches while the sides are 4 inches. It then displays the formula for finding the perimeter of the rectangle which is the addition of both bases and both sides. After the substitution of the values into the formula you can quickly come up with the perimeter. Then moving on the area, the formula is the base multiplied by the side. In this case, the base being 7 inches and the side being 4 inches you come o...

How To: Introduction to Modern Cryptography

Cryptography is the science of keeping secrets, or more specifically, the science of disguising them. As a point of fact, cryptography has progressed quite a bit farther and now encompasses file and message integrity, sender authentication, and pseudo-random number generators.

How To: Cold smoke sweet hickory country breakfast sausage

This is a two-part video tutorial on cold smoking country style pork sausage. IN part one, the recipe for this sausage is provided. Most of this video's concentration lies on ways the residential sausage maker can reduce his or her hazard exposure. From the video maker: "It is not meant to be taken as more than an introduction to the concepts of where some pathogens may come from and how they might be limited." Part two investigates these hazards, but is deemed: "not a substitution for a HACC...

How To: Create Custom Wordlists for Password Cracking Using the Mentalist

Beginners learning brute-forcing attacks against WPA handshakes are often let down by the limitations of default wordlists like RockYou based on stolen passwords. The science of brute-forcing goes beyond using these default lists, allowing us to be more efficient by making customized wordlists. Using the Mentalist, we can generate millions of likely passwords based on details about the target.

How To: Graph the slope of a line through two points

If you want to learn how to get and graph the slope of a line using two points, you should watch this. 1. Let your two points be (x1 , y1) and (x2 , y2). Draw a straight line that connects the two points. 2. Use the formula, m = change in y over change in x , for finding the slope which is represented by the variable m. 3. The simpler form of the formula would be m = (y1 - y2) / (x1 - x2). 4. If you were given two points, just substitute the values in the given formula. 5. For example, the tw...

Polenta vs Grits: Why Grits Wins (Even When a Recipe Calls for Polenta)

Polenta can cause risotto-like anxiety for the most experienced cook. First of all, making polenta is time-consuming—it can often take upwards of 45 minutes (unless you use this shortcut). And in the midst of this long cooking time, you're constantly stirring to keep the polenta from becoming lumpy. Even after taking the utmost of care, the polenta can still turn out too loose, too firm, or too grainy.

How To: Turn a Pint of Ice Cream into a Freakin' Loaf of Sweet Bread

Cooking may be an art, but baking is a science. It requires precise measurements since the outcome is based on chemical reactions. Using too much or too little of one ingredient can be the difference between perfect, crunchy-yet-chewy cookies and the dreaded "one big cookie." That's why frozen cookie dough and pre-made bread and cake mixes are so popular. They're easy to throw together, and pretty much guarantee success every time. But what if you're feeling so lazy that you don't even want t...

How To: The Only Ingredient You Need to Make Boxed Brownie Mix

Boxed brownie mixes advertise their convenience compared to homemade brownies—with only a few ingredients, they promise a moist, chocolatey crumb. However, these "instant" mixes still require fresh ingredients and a baking time that matches that of homemade brownies. When you're craving a chocolate fix but you're coming up short on eggs, oil, and time, don't despair: you can still make brownies using a can of soda. Two Different Methods, One Soda Required

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