In this video the instructor shows how to add and subtract rational expressions. When you have an addition or subtraction problem of rational expressions, first look and compare the denominator of all the terms. If all of them have the same denominator then the expression can ...more
In this educational video the instructor shows how to find the slant asymptotes of rational functions. Slant or oblique asymptotes occur when the degree of the numerator is exactly one greater than the degree of the denominator of the rational function. The way to find the equ ...more
The video shows on a simple example how to convert a given percentage into a fraction. It requires basic knowledge about simplifying fractions. This how-to video does not feature spoken word or any kind of sound. The explanation is done with animated figures and explanatory wr ...more
In this tutorial the instructor shows how to convert lengths between different units. He show a two step approach where in the first step he setups a relation between centimeters and meters showing that 100 cm equals 1 meter. Now he writes it down in a fraction form and equate ...more
Do you need to brush up on your fraction and percentage skills or get ahead of the class in math? This video shows several different examples of how to calculate percentages by using fractions. Money is used as a frequent example because quarters and change are easier to figur ...more
In this tutorial the instructor shows how to convert a improper fraction to mixed number. In the example the instructor takes the denominator of the mixed fraction and writes it beside and keeps adding it self to the latest number and he keeps on doing that way generating a se ...more
A representative from Math Problem Generator explains in this video that converting a simple fraction from its current state to a higher equivalent can be very simple. He explains the process neatly and provides a great example. To convert a fraction, you must multiply the num ...more
Step 1: Convert the mixed numbers to improper fractions. ex: convert 1 1/2 * 2 1/3 to 3/2 * 7/3 Step 2: Multiply the fractions. So we will multiply 3/2 * 7 /3 =21/ 6 Step 3: Reduce Reduce the number 21/6. For this we divide 21 by 6. It will not be divided completely; rema ...more
Learn to divide fractions using the inverse with this video. It is an easy way to divide the fractions just by multiplying the two fractions but reversing one of them. For example consider two fractions to be divided, (1/4) and (3/5). Then write the two fractions beside, one i ...more
In a fraction where the bottom number, the denominator, is smaller than the top number, the numerator, it is called an improper fraction. Because it is improper, you'll want to fix it by turning it into a mixed number. Look at your denominator and ask yourself "How many times ...more
Need money fast but don't want to take out a loan? Asking a friend or family member for money is a sensitive undertaking. If you take the necessary steps, you’ll get what you need and ensure them that their money will be repaid. You Will Need: • A list of friends • A calcul ...more
Write a secret message with invisible ink using these simple household items. Step 1: Put lemon juice in bowl Put the lemon juice in a bowl and dip your cotton swab in the lemon juice. TIP: Using milk, vinegar, or orange juice instead of lemon juice will have the same effec ...more
If you fear you're off to summer school, ease the stress of uncertainty with some simple math and know when to seek help with your grades. You Will Need * A four point grading scale * Recent grades * A pen and paper * A calculator Step 1: Find a grading scale Find a four-poin ...more
If you don't work in construction or are a woodworking master, you probably aren't entirely sure what all those marks are on a tape measure. Sure, you likely know the basics, like there are 12 inches to a foot, but what are all those little tick marks for? Don't let all those ...more
Written by JD Coverly of WonderHowTo World, LoadSave: Want to take a break from all that Red Dead redemption stuff? Well Ubisoft, the makers of the hit game Just Dance, is bringing you Dance on Broadway! The new game releases today, June 15th. Price: $39.99 From Ubisoft's we ...more
This is an educational site where we can learn about math lessons with example videos, interactive practice problems and can do self-test. The associate teacher in the video teaches us about fraction problems. She has written four numbers on the board, which is 1 1/4, 1 1/2, 1 ...more
The gentleman, acting as the Instructor, starts the session immediately by suggesting that to teach early multiplication all parents should practice a method of "Count-by's" with their children when they are very young using ones to ten, twos to twenty, threes to thirty, fours ...more
Don't be scared of fractions! Adding and subtracting fractions is not that hard once you understand how to do it. Once you know the trick to adding and subtracting fractions with different denominators, you'll have no problem with these problems. Step 1: Add fractions with s ...more
With information, diligence, and determination, hair pulling is a habit that can be broken. You Will Need * A journal * Determination * Ankle weights * A mental health professional * Internet access * Vitamins (optional) * Herbal supplements (optional) * Optimism (optional) S ...more
It’s never too late to clean up your credit record – and save yourself thousands of dollars in exorbitant interest rates in the process. Learn how to repair your credit with this guide from Howcast. You Will Need * Frugality * Self-discipline * Negotiating skills * Credit Rep ...more
This week's AON may be a little short, but the ones to come will be packed full with information. I am really hoping for the skies to clear so I can observe soon! Through March 2012—The Garradd comet is getting brighter! It will peak in February. Here's how to observe it! Jan ...more
Body hacks. So simple, so ingenious. They're the shortcuts in life. We love them, the internet loves them. Back in 2008, somebody named Alicia Goh wrote a friendster blog post that has been passed along far and wide. Her tricks of the body include quick solutions for an itchy ...more
If your old clothes are of high quality and in good shape, selling them on consignment is an easy way to make cash quickly. closet Step 1: Find shops Look in the yellow pages or search online under “consignment,” “resale,” or “secondhand” to see what’s in your area. Step 2: ...more
In these weekly Scrabble Challenges, so far we've covered two-letter words, double bingos, high scoring moves, triple-triples, last moves, parallel plays, phoneys and opening moves. For this week's puzzle, we're revisiting the strategy for opening moves. It's said that the pl ...more
Like a great acting performance, making a really good game is all about choices. While creating or playing a game, those involved have to constantly make small choices that will affect the outcome, either positively or negatively. And the only thing worse than choosing wrongly ...more
This tutorial will walk you through the steps required to install the Ubuntu 9.10 operating system (Karmic Koala) on your computer. I have a Suzuki Kuiper 1411 HKS notebook computer with 2.1 GHz Intel Dual Core processor, 4GB RAM and 320GB hard drive. It has a dedicated 256MB ...more
I still have hope that this will be a good World Cup... This article aggregates a lot of things that have been said about the World Cup experience this year (South Africa's infrastructure, low scoring games, uninteresting first round match-ups, etc). I've noticed in a few bro ...more
Dangers abound in the world of srteet art, however one danger stands out as increasingly dangerous. Gangs around the country use graffiti to mark their terriotory and do not take kindly to street artists. In several parts of los angelos gang members will stop you in the middle ...more
It was brought up a while back in a Community Call to Arms that *math* is handy for encryption (and let's face it, everything) so let us go over things you just have to know. "In its simplest meaning in mathematics and logic, an operation is an action or procedure which produc ...more
There’s a race on to see who'll be the Instagram of moving pictures. This makes sense, since many of our phones are clogged with video that, so far, no one is going to see. Wouldn’t it be great if there were a simple app that could take our video content, edit it for us, and t ...more
Hi there Dolls, I just got done putting the children to bed for the night. Fed the husband, made a little love, and took a bubble bath! I lathered up my body with a Gardenia lotion and have thrown on my amazing silk robe. I smell and feel wonderful as I sip on my Cantaloupe ...more
You can blame your naggy mom, a crappy soap bar, and school or work stress for your acne. But ultimately, you should blame yourself. While it's true that your skin type (oily vs. dry vs. sensitive) and how your skin reacts to stress play a big part in blemishes, there is a nur ...more
This video demonstrates the way to find the area of a triangle using fraction measurements. The person presenting this video first writes the actual formula for calculating the area of the triangle. The formula is: the area of the triangle denoted by ‘A’ is equal to half of ‘b ...more
This video shows you how to easily divide proper fractions. In the first step, you have to calculate how many times does the denominator fit into the numerator. You need to divide the numerator by the denominator. If the denominator does not fit into the numerator, you have to ...more
This video is a simple math video showing how to add and subtract fractions using different denominators. It begins with a man explaining briefly and sitting in front of a piece of paper. He writes out a group of fractions each one with different denominators, ending in three ...more
Tests can be anxiety provoking even when you are confident on the material. Try to relax and further put your mind at ease by having a good strategy for dealing with a multiple choice test . With a little bit of practice you’ll by acing tests in no time. Taking practice tests ...more
Think of your brain like a muscle, if you train it correctly and diligently, it will perform at its top capacity. The retention of information is a skill like any other that can be improved with some practice and even rest when appropriate. Train your brain to retain informat ...more
Wearing the correct size bra is the fasts way to improve your look. The correct size bra will make you look longer, leaner and younger, plus, it will help your clothes to hang better. If you can’t remember the last time you had a bra fitting then it’s time to bust out the meas ...more
Rational numbers can be written as a fraction or as a/b. The "b" in a/b cannot be zero because you can't divide by zero. an example is 1.5. 1.5 can be written as 3/2/ Irrational numbers are numbers that can't be written as a fraction. A famous irrational number is pi. You can ...more
While landing a job isn't the easiest thing in the world, you can probably blame your résumé for a number of lost opportunities. Writing up a cover letter and résumé is frustrating and time-consuming, but if you spend the time to get them right, the effort will drastically inc ...more
Drive.ai (a startup founded by Stanford University graduates), Waymo, General Motors, and serial entrepreneur and author Vivek Wadhwa are featured in today's top news. Driverless Car Startup Drive.ai Raises $50 Million A group of recent Stanford University grads has secured ...more
If you're on the hunt for a profitable side-gig, or even a completely new way to to make money, you'll want to take a look at Upwork, a leading freelancing platform that connects skilled freelancers with clients from all over the world. Upwork allows you to build your own onl ...more
Part of the reason bacon tastes so good is because of its high fat content, but that also means that it shrinks significantly when you cook it. How much it shrinks depends on how fatty it is and what method you use to cook it. Bacon cooked on the stovetop shrinks quite a bit m ...more
Researchers have been studying the blood meals of flies to understand the flow of infectious pathogens in wild animals. Prior studies have shown that DNA from animals hosting pathogens like malaria and Zika are preserved in the blood meals of flies, so scientists are using th ...more
From day to day, it can be difficult to remember everything that's required of you. I tend to forget exactly where it is I'm supposed to be during my busiest moments, and it's even easier to delete each day's events out of your brain when there's so much else that dominates yo ...more
Apple seems to want the public to perceive it as an environmentally-conscious entity, as evidenced by the company's recently published Environmental Responsibility Report. But as it turns out, they may be hindering recyclers from salvaging old iPhones and Macs by ordering the ...more
On Instagram, you can write text over any picture or video in your Story, but it may be hard to get your message across with a distracting background. Although there is a "Type" option for Stories, which allows you to write text over colorful gradient backgrounds, the selectio ...more
Having control of your basic motor functions is something most people take for granted, but for individuals with Parkinson's disease, that is not the case. Emma Lawton is a 33-year-old British graphic designer who has been living with Parkinson's for the last four years. Park ...more
Security journalist Brian Krebs recently suffered a record-breaking DDoS attack to his his website, clocking in at or near a whopping 620 Gbps of traffic. Krebs' site was down for over 24 hours, and it resulted in him having to leave his CDN behind. While 620 Gbps is impressi ...more
I was bored when I found this piece of literature: ==Phrack Inc.== Volume One, Issue 7, Phile 3 of 10 =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= The following was written shortly after my arrest... \/\The Conscience of a Hacker/\/ by ...more
Many of us were required to take a foreign language in school, but sadly, many of us are far from fluent in said language. To be a better citizen of the world, learning popular and rare languages would be dope, but in reality, that's probably never going to happen. If you ever ...more
Both professional and home cooks have been rinsing raw chicken and turkey before cooking it for what seems like forever. It's one of those divisive practices—either you do it or you don't, and people tend to be rather opinionated on their stances. Pro-rinsers argue that it re ...more
Choosing which programming language to learn next can be a truly daunting task. That's the case regardless of whether you're a Null Byter just beginning a career in development and cybersecurity or you're a seasoned ethical hacking and penetration tester with years of extensiv ...more
So you've been using iOS 13 for a little while and noticed your iPhone is pretty slow to charge. Using the 5-watt power adapter out of the box, in the time it used to take your iPhone to charge its battery to 100 percent, your iPhone is stuck at 80% or below instead. That's be ...more
The ability to execute system commands via a vulnerable web application makes command injection a fruitful attack vector for any hacker. But while this type of vulnerability is highly prized, it can often take quite a bit of time to probe through an entire application to find ...more
China-based virtual reality headset maker ANTVR has decided to enter the augmented reality space, and to do so it's launching its headset on Kickstarter. The company claims that its new Mix AR device has a field of view that surpasses the Meta 2, the HoloLens, and others withi ...more
A Russian augmented reality startup wants the next frontier in real estate to be augmented reality estate. Arcona, a blockchain-based augmented reality platform proposed by Piligrim XXI, maps out a grid of "Digital Land" over real locations across the world where digital cont ...more
It's safe to say most of us know the dangers of online security. We know there are people trying to steal our most sensitive information, and we try our best to prevent that theft. But new research is showing what we're doing might not be enough, as the sensors in our phones m ...more
Taking care of your car requires effort, whether you take it to the pros for washes, waxes, and detailing, or you spend time to make it shine yourself—and it often seems that, right after your car is sparkling again, rain or midnight moisture appears to cover its surface in wa ...more
Essay writing is the bane of most students' educational existence. Whether you're a college student tired of slaving away over 30-plus page research papers or a high school student just trying to get through AP Language, chances are you'd love to find a way to cut down on all ...more