Key Term Search Results

How To: Factor and collect like terms

In this video, the instructor shows how to collect like terms and factorize. When you are given a linear equation, the first thing you do is to try to organize it. Pair up the like terms. Add the numerical coefficients of terms with the same variables. This is called collecting the like terms. In case you see any common factor across all the terms, pull it out and tag it to the parenthesis. In this way, you can factorize the equation. Next, bunch together your like terms and sum them up. The ...

How To: Solve multi-step and compound inequalities

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 is make sure that only x terms remain on the left hand side of the equation. If there are any other numerical terms add the negative of that term to both the sides of the equation to eliminate it on the left hand side. ...

How To: Factor a trinomial with negative leading coefficient

In this video the instructor shows how to factor a trinomial with negative leading coefficient. Most of the students are confused when they have to factor a trinomial with a negative leading coefficient. But there are many ways to solve these kind of problems as shown in this video. One way you can do is that take out the greatest common factor (GCF) of -1 from the equation. So pulling the -1 gives you the original trinomial with all the signs of the terms changed. Now go on and factor the ne...

How To: Factor a trinomial with a negative in front

This video shows the method to factor a trinomial with a negative sign in the front. The first step is to make the first term positive. This is done by taking the negative sign out. Then we see the middle term of the trinomial. The coefficient of the middle term is a positive one in the example shown. We have to group the coefficient of the first and third term in a way so that the difference is positive one. The appropriate combination is chosen so that this becomes true. In this way the tri...

How To: Divide rational expressions containing trinomials

In this video the instructor shows how to divide rational expressions that contain trinomials. A division containing two fractions can always be turned into a multiplication by multiplying the first fraction by the reciprocal of the second fraction. This way any division can be turned into a multiplication problem and solved easily. Now after you convert the division into multiplication factorize the equations. Now you can factorize the equations by splitting the middle term and grouping it i...

How To: Solve logarithmic equations

In this video the instructor shows how to solve logarithmic equations. To solve a logarithmic equation, the first thing you have to do is try to get one logarithmic term if possible. To subtract two logarithmic terms use the formula Log (a) – Log (b) = Log (a/b). Now to get rid of logs, perform exponentiation of the base. Exponentiation of the base is raising a number to the power of the logarithmic term where the number is the base of the logarithmic term. Here the value turns out to be the ...

How To: Add & subtract monomials in polynomials

In this video the tutor shows how to add and subtract monomials. He says that to add or subtract monomials they have to be similar terms. Similar terms are those that have same variables and equal exponents to the variables. He shows how to do this using illustrative diagrams and solves a couple of sample problems. He adds a few monomials with similar terms and also explains how to subtract a few monomials. This video gives an introduction to similar terms and how to add and subtract monomials.

How To: Apply the distributive property

The distributive property is a very important factor to consider in math and may save you a lot of trouble on your math homework. For values which lie right outside parentheses, you will need to distribute this value across the contents of whatever is inside the parentheses. You will need to multiply the value outside of the parentheses by first the first term inside the parentheses and then by the following terms inside the parentheses, distributing the value across all the terms found insid...

How To: Add Emoticons to Emails and Texts with the Emoji Keyboard on Your iPhone, iPad, & iPod Touch

Emoji is the Japanese term for picture icon characters used in electronic messages. Like emoticons the icons have a wide range of characters. Though Emoji has been integrated since iOS 5 the keyboard is not visible. I'm going to show you how to add the Emoji character keyboard to your Apple iPhone, iTouch & iPad. Adding the Emoji keyboard in IOS will give you colorful character, smileys and emoticon keys to use in emails, iMessage messages and chat apps. Upon adding the new keyboard you will ...

How To: Use the Slow Keys access tool in Mac OS X

In this video tutorial, viewers learn how to use the Slow Keys access tool in a Mac OS X computer. The Slow Keys feature is located under the Keyboard tab in the Universal Access window. Once Slow Keys is turned on, users also have the option of using key click sounds as additional feedback when a key is pressed . Users are able to set the Acceptance Delay to determine how this feature behaves. The delay of the sound can be set from long to short. This video will benefit those viewers who use...

How To: Use the Sticky Keys feature in Windows 7

In this video tutorial, viewers learn how to use the Sticky Keys feature in Microsoft Windows 7. To use the Sticky Keys, click on the Start menu and open Control Panel. In the Control Panel window, double-click on Ease of Access and click on Change how your keyboard works under the Ease of Access Center. Then click on Set up Stick Keys and check the option Turn on Sticky Keys. This video will benefit those viewers who have limited dexterity and find it difficult to use complex keyboard shortc...

How To: Tune your harmonica to the key of A

Want to play Canned Heat's "On the Road Again" but your harmonica's in the wrong key? No problem: in this elaborate instructional video you'll learn how to tune your harmonica to the key of A by raising the pitch in draw hole 6. And remember: before attempting to adjust the tuning on your favorite harp, it might be wise to practice pitch adjustments on an old, used, broken or cheap harmonica.

How To: Use the feature keys for your circuit machine

In this tutorial, we learn how to use the feature keys for your Cricut machine. There are six feature keys on every cartridge. The first is the shadow feature key that create a matte to highlight your letter. The shadow blackout key creates a solid matte that doesn't cut out the holes in between the letters. The charm feature key puts a charm top on the top of letters. The sign feature key puts letters inside of a small sign post, making it one inch from top to bottom. The slotted feature key...

How To: Make a key fob from scratch

If you need to add some decoration to your keys, a key fob is the way to go. Key fobs are decorative items that many people carry with their keys. There are many different ways to go when creating a key fob, but one of the best ways is to make your own using fabric from the store.

How To: Use the Sticky Keys feature in Mac OS X

In this video tutorial, viewers learn how to use the Sticky Keys feature in a Mac OS X computer. The Sticky Keys feature is found in the Keyboard tab in the Universal Access menu. To turn on the sticky keys, check the On option. Underneath, users are able to set some options for how the modifier keys are treated. Sticky Keys will allow users to press the keys in a sequence, instead of all at once. This video will benefit those viewers who use a Mac computer and would like to learn how to conf...

How To: Simplify exponential expressions via the quotient rule

This video demonstrates the quotient rule as applied to exponential expressions that appear in the form of, to use the word loosely, a fraction. The name, "quotient rule", refers to the fact that it applies to expressions which are divided by other expressions. The video begins by explaining that the quotient rule allows expressions in this form to be simplified if they contain like bases (i.e., the terms are of the same variable). The quotient rule allows the expression to be simplified by s...

How To: Mix tracks in the right key

Want to mix and scratch like a professional DJ? To be a good DJ you need to understand the concepts of mixing tracks, adding cool effects, and of course you need a good sense of rhythm to line up the beats. This how to video explains how you can mix tracks in the right key. Ever wondered why the mix sounds a little dodgy even though it is perfectly beat matched? It could be because the two tunes playing are not in the same key or of a key that is suitable. Watch this two part DJ tutorial and ...

How To: Make a shoe lace key ring

Always losing your keys? A big bulky key chain might feel annoying in your pocket, but it's not likely to get lost in your purse or in all that trash you carry around. This video tutorial shows a real simple key chain ring you can make and keep those keys easy to find. All you need is the key ring, two shoelaces, a pair of scissors, and a lighter.

How To: Use the Filter Keys feature in Windows 7

In this video tutorial, viewers learn how to use the Filter Key features on a Windows 7 computer. Begin by opening Control Panel and select Ease of Access. Under the Ease of Access Center, click on Change how your keyboard works and click on Set up Filter Keys, at the bottom of the window. Now check the box beside Turn on Filter Keys. Users are provided with several options for he Filter Keys such as: turn off the Filter key wen Shift is held or 8 seconds, display a warning message when turni...

How To: Make a keylogger

This video tutorial instructs you on what a key logger is and how to make a key logger which records your computers key strokes for later review. There are software or hardware based key loggers that intercept the connection between the keyboard and computer. Hardware key loggers consists of a micro controller for data logging. Software key logger is a script that runs in the background then processes and saves the key strokes to a text file. To make a key logger you'll need to know a program...

How To: Use 4 different hacks to make typing easier in Windows

In this video tutorial, viewers learn 4 different hacks that will make typing easier in Windows. Begin by clicking on the Start button and select Control Panel. Then click on Ease of Access Center and select "Make keyboard easier to use". Now users are able to configure the keyboard options for easier use such as: turning on/off the mouse keys, sticky keys, toggle keys and filter keys. All the features have more specific settings for self-adjusting to the user's liking. This video will benefi...

How To: Find your Windows product key

In this video, we learn how to find your Windows product key. Start off by going to Magical Jellybean Keyfinder. This website has a download that will find your product key for your Windows program. This is a great and necessary tool if you happened to loose the product key that came with your computer. This is also great for computers that already had Windows installed, and you never had the product key in the first place. Once you install this on your computer, you just open it up on your d...

How To: Find the 100th term in a sequence

Need to find the nth term in a given arithmetic sequence? See how it's done with this free video math lesson. Need help finding the 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 seri...

How To: Pick a padlock and understand how it works

When picking a padlock, the only part you need to worry about is the part where the key goes into the lock. The locking mechanism has pins attached to springs. The key pins are on the bottom and the driver pins are on the top. The key turns when the pins of different heights are separated, flush and aligned. Stick a tension wrench into the keyway and put pressure on it. Take a pick to push the rest of the pins up until they are flush with the shear line. Stick the tension wrench into the bott...

How To: Do red eyeshadow with MAC Key Artist Chris D Par

Learn how to do red eyeshadow with MAC Key Artist Chris D Par. Pursebuzz is a YouTube makeup star. Her makeup tutorials are widely watched and favorited. Pursebuzz delivers beauty tutorials on makeup application and hairstyling. Search Pursebuzz on WonderHowTo for all of of her beauty how to's, including skincare, hair, makeup and celebrity looks.

How To: Clean your laptop's keyboard by removing the keys

In this video DavidDaGeek shows how to clean your keyboard by removing your keys, but to be careful when doing this. Put your finger underneath a key and just pull it off. Don't break the piece that holds the key in place though! he starts at the shift key and works to the left with the ? being next. Then remove the hair or dust with your fingers. Don't remove them all at once because you might forget what order they go in. To put the key back in, put it in its spot, and click it back in. You...

How To: Replace a key on Samsung Notebook keyboard

In this video tutorial, viewers learn how to replace a key on a Samsung notebook keyboard. This task is very fast, easy and simple to do. Begin by placing the small retainer clip into the small areas of the key. Make sure the retainer clip is aligned on top of the keyboard and is securely placed on. Then simply place the key over the retainer clip and press on it. Hold the bottom of the key with one finger and press down the key with another finger. to secure it in place. This video will bene...

How To: Play "Key to the Highway" on guitar

Popularized by artists like Son House and Skip James, Delta blues is not only one of the oldest forms of blues music, it is among the most stylistically distinct and technically rewarding to play. In this video guitar lesson from YouTube user deltabluestips, you'll learn the how to play blues standard "Key to the Highway." While this lesson is geared more toward intermediate and advanced guitarists, this means beginning players merely have all the more to learn. Get started playing "Key to th...

How To: Find the nth term of a geometric sequence

Looking for a primer on how to find the nth term of a geometric sequence? See how it's done with this free geometer's 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 easier than ever to follow in their footsteps (or just finish your homework or study for that next big test).