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 unpack and solve problems requiring you to rewrite and simplify an expression with th...
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 unpack and solve word problems that require you to multiply (or divide) and express a...
In this math tutorial, you'll be trained in the arcane art of adding and subtracting rational expressions by finding the common denominator. A skill many discard upon leaving middle school, it is used by the villians who operate under the acronym "SAT" to test those caught blank minded and whose minds are unrationalized.
This series walks you through the steps of adding and subtracting rational expressions. This excellent video shows you a clean board, 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 feel like your back in the classroom but rather comfortably from your home.
In this video the tutor shows how to compare exponential expressions and judge if they are equivalent. He shows how to do this using examples to simply exponential expressions. Now after simplifying the numerator and denominator separately he reduces the fraction to arrive at a simple value. Now using this simple values we can compare them and judge if both their values are equivalent. This video gives a good introduction on how to simplify the exponential expression and how to compare them a...
Koizu brings you another lesson in how to draw manga. He describes how he begins with the eyes as guidelines that are used as the base for each facial expression. This immediately begins to capture and illustrate the specific expression for which you are going. Multiple facial features are illustrated in the manga style of drawing and range anywhere from angry to happy and beyond. This video will definitely either teach you how to draw the facial expressions using simple features or help you ...
In this video, an English lesson for foreign language speakers teaches viewers expressions using the work "table." There are three different expressions taught through watching, listening and defining.
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...
Mona from Cup Cakes Creations demonstrates the use of a Cricut Expression machine to make gift bags. She starts with the smaller gift bag found on page 115 of the instruction book. It gives the option of putting holes in the bag. She sets the machine to cut two 5-1/2" bags out of 12x12" paper, and cuts it. With the bag cut out, she explains how the bag is folded and taped with Terrifically Tacky Tape, and decorated with a 2" tag. The tag is attached with a cord, and decorated with a ribbon. T...
Sick of living life on the sidelines? Ready to make more friends? This tutorial will give you a few key tips to help you achieve popularity.
Heartbroken? If your girlfriend threw in the towel before you were ready, there are a few ways you can try to win her back. Follow along with this tutorial and try to mend your broken heart.
It seems like people are always trying to lose weight..but what if you have the opposite problem? Whether you’re recovering from an illness, are a growing teen, or you are an athlete trying to bulk up, a little information can go a long way in helping you pack on a few extra pounds.
No matter who you are, a little self-confidence can go a long way toward making your dreams come true.
In this video, the instructor shows how to multiply and divide rational expressions. To solve a rational expression that contains many terms, solve step by step by following the order of operations. Order of operations advises one to work the parenthesis part first; so solve the equation inside the parenthesis first. If you have a fraction multiplied by another fraction, first factorize the numerator and denominator of both the fractions. Cancel out any common factors simplifying it. In case ...
In this video the instructor shows how to divide rational expressions. To divide rational expressions follow this simple four step approach. In the fist step change the division to multiplication by flipping the second fraction. Now the original division simplifies to multiplication. In the second step factor the terms of numerators and denominators in the two fractions. In the third step cancel the common terms in the numerator and the denominator. Now finally in the fourth step multiply all...
This video shows how to use the French expressions "das que..." and "ne...plus". The expression "das que..." means "as soon as".”ne..plus" means "no longer". You can use these expressions in sentences. " Je ne veux plus venir" means “I don’t want to come any longer". "Des que je me leve je prends un cafe" means " After I get up in the morning I have a coffee" These are regular sentences people use every day in the French language just as used in the English language.
In this tutorial, give a little life to your drawings by using the wiggle expression attached to the puppet tool in Adobe After Effects CS4. This is a cool way to animate your project.
Lawrence Perez, from Saddleback College, and his assistant Charlie, give this beginning-algebra lesson on word problems (or applications) with equations of rational expressions. If you like math, and you like English, than what's the problem?
Watch this video to learn how to say basic expressions in Chinese, including "thank you" and "hello." Includes directions for vocal inflections.
Learn to fly... paper airplanes. In this video tutorial, John Collins, The Paper Airplane Guy, shows you how to fold and throw the SCS Nakamura Lock paper airplane.
Artist Sascha Nordmeyer presents her concept Communication Prosthesis as the “ultimate communication tool,” or the solution to self-expression. Once inserted into the subject's mouth, the prosthesis forces strange (and horrific) expressions.
You know this is the job for you. Here’s how to convince the person doing the hiring. Learn how to do well in a job interview.
This video walks you through the steps of multiply and divide rational expressions. This excellent video shows you a clean board, 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 feel like your back in the classroom but rather comfortably from your home.
When it comes to working with people, the photographer can face quite a challenge. Everyone has a mind of their own, and with these few tips you will know how to advise your subject so they look fantastic in a picture. Join Erin Manning, professional photographer, as she shows us 5 handy tips for working with people.
Here are Jerry Brown, Meg Whitman and Arnold Schwarzenegger at the Women's Conference a couple weeks ago. The host of the "Today" show, Matt Lauer, asked both gubernatorial candidates if they were willing to get rid of their negative ads and make positive ones instead. Brown said yes but Meg Whitman said no and gets booed by the women in the audience.
Need help adding and subtracting rational expressions in algebra? Grab a pen and hunker down with these practice problems. 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).
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 two-part installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to simplify rational expressions in algebra.
This video walks you through the steps of factoring quadratic expressions. 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 feel like your back in the classroom but rather comfortably from your home.
This video walks you through the steps on how to do variable expressions 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 make you feel like your back in the classroom but rather comfortably from your home.
Improve your knowledge of Japanese expressions by watching this video. This short video is intended for entry level Japanese speakers, watch and test how much Japanese you know.
Learn how to say some basic expressions in French, including "what's your name?" and "I don't know." The instructor is a native French speaker.
In this episode, Jennifer goes over the use of sports related expressions in the English language. This is great for advanced students learning English as a second language (ESL).
Taking apart batteries is one of those things that every adult you've ever known has warned you against. Today, we break the taboo and dive into a lithium battery. Lithium has some pretty cool properties—it burns instantly in water and glows blindly bright under flame. And with just one AA battery, you can make a blinding light beam inspiring supernatural awe in all dictatorial adults who doubted you.
Learn how to maintain positive posture when flirting with a person you fancy. As a general rule, when flirting with someone, it's important that you be confident and natural. But, if you're feeling nervy, there's little shame in doing a little prep work with silly videos like this one. For more information, and to get started using this tip for yourself, take a look.
In this clip, you'll learn how to monitor your posture and maintain positive body language when flirting with a person you fancy. As a general rule, when flirting with someone, it's important that you be confident and natural. But, if you're feeling nervy, there's little shame in doing a little prep work with silly videos like this one. For more information, and to get started using this tip for yourself, take a look.
Need help reducing radical expressions without perfect square or cube roots? Take heart: this free math lesson will ensure that you know everything you need to know for that next big test. Examples include square roots, cube roots, and 4th roots. You'll also learn a technique to simplify n-root expressions as well as how to simplify variables in radical expressions.
See how to do electrolysis of water with graphite (lead from a pencil). The positive side has oxygen bubble, and the negative side has hydrogen bubble. Just get a 9V dry cell battery.
Cory Norlund, a person living with HIV, and his mother Diana Norlund discuss how their family dealt with the news that Cory was HIV positive. He and his mother now make individual or joint presentations about HIV/AIDS under the auspices of the not-for-profit organization He Intends Victory.
In this tutorial, we learn how to make Ebenezer Scrooge using Stampin' Up punches. First, you will need to grab the guide that tells you which punches to punch out to make the character. Once you have all the colors and shapes punched out, then you will be able to put them together. The hat should be tall with a holly leaf and berries on it. Around his face should be a beard and a scarf around the neck. He should be wearing long sleeves with two buttons down the middle. Use a black gel pen to...
In this video, we learn how to install games to the Xbox 360 hard drive (Xbox 101). When you install a game to your console, it can have a lot of positive effects. The first one is: the disc won't spin constantly. This means less stress on the console, making it happier. Next, it will have a better overall performance and make the games load faster. Your system will also run quieter than before! You can install any game by going to the game details and then installing your choice of game. Usi...
