To understand how exponents work, you will need to think of simplification. There are ways to simplify equations, and using exponents is one of those ways. 3 x 3 x 3 can be simplified by raising the number 3 to the third power. There are also rules for exponents. There are or ...more
Dividing mixed numbers may seem like a complicated operation. However, this brief video makes it simple. The illustrations in this video show you step-by-step how to divide mixed numbers using a very simple method. It involves taking the reciprocal of the second fraction. This ...more
Write a fraction as a decimal Some fractions are easy to convert to decimals. Fractions with 10,100 or power of 10 are written like they sound. 1/10 is .1, 3/10 is .3, 5/100 is .05, 17/100 is .17. Some you can rename to have a power of 10 denominator. They are 2,4,5,10,20,25, ...more
In this video we learn how to divide and give an answer as a fraction. If you are starting out with a simple fraction, you will simply take the number before the divide sign on the top and the second number on the bottom. If you end up with a number that is able to be simplifi ...more
In this video we learn how to multiply mixed numbers together. First, take your mixed numbers and write them into an equation. Next, convert the numbers both to top heavy fractions. Now, multiply the top numerators together and then the denominators together. If you can't work ...more
In this tutorial, we learn how to change decimals to fractions. First, you will take your decimal and put it over 1. Any number divided by 1 will be that number that you started with. To get rid of the decimal, you can multiply it by hand and moving the numbers to the left. To ...more
In order to add mixed number in fractions, in a math problem, you will need to focus on the denominator. The denominator is the lower number in the fraction. The top number is called the numerator. When you look at the denominator, you should try to figure out if the denomina ...more
In 2000, the U.S. Joint Command Forces, a sort of think tank within the military, began planning a war game named Millennium Challenge. The scenario of the game was as follows: a rogue military commander had broken away from his government somewhere in the Persian Gulf and was ...more
Looking for a primer on how to divide mixed numbers in basic arithmetic? See how it's done with this free video math lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, th ...more
Khanacademy tackles problems involving multiplicative inverse (i.e. taking the number one and dividing it by that number) and dividing rational numbers in its simplest form (lowest common form). The multiplicative inverse of a number is where the number one is divided by the ...more
You can do simple decimal calculation with out using a calculator once you understand the basic concept of decimals. In decimal equations when you have various operations between decimal numbers, you have to go by the order of operations in simplifying it. The order of operati ...more
Radicals are square roots which are not integers; the square roots of 2 or 3 are examples of radicals. The presenters show simple ways of how to add and subtract such radicals. They explain that by using the method of factoring, the addition or subtraction is made very easy. I ...more
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 t ...more
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 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 ...more
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 b ...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 math tutorial, you will learn how to reduce fractions using the prime factoring method. The narrator, a math teacher, of the video begins by defining what prime numbers are. This is important to know. When reducing fractions you need to reduce both the numerator and th ...more
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
This video will show you how to carry out multiplication of fractions using cancellation, which will make your fraction multiplication problems simpler to solve. You will need to look at the numerator of the first fraction and the denominator of the second fraction and see if ...more
This video teaches you how to convert fraction to decimals in three easy steps. The process of decimal to fraction conversion involves the use of the fundamental rule of fractions; the fraction should be written in its lowest terms. Write down the decimal divided by 1. Multip ...more
In this lesson, you will learn how to solve a probability word problem. Need help with your algebra and geometry? Well... P(event)= Number of favorable outcomes / Total number of outcomes In the above problem, the number of favorable outcomes is 4 because there are $ blue ma ...more
If you're interested in learning a general purpose, high-powered programming language, Python might be the way to go. In this installment from his video tutorial series dedicated to programming in the Python programming language, you'll learn how to call C and C++ from Python ...more
The newest fuel alternative on the horizon? Pee. U.S. researchers have been experimenting with using urine as a method of producing hydrogen. Not only could this virtually free and readily available resource possibly power automobiles, but it could also aid in the clean up of ...more
You might already know a little bit about what the National Ignition Facility has been up to lately, or what they could possibly achieve. But last week, even the scientists at the Livermore, California station couldn't predict the awesome power that their humongous laser was c ...more
In this tutorial, we learn how to find the formula of a given sequence. First, you need to decide what you're starting with. Start with a1, then continue on with a2, a3, and a4. Eventually, you will have an "An". You will have an "n" in your numerator and the denominator will ...more
Don't be fooled by the fancy monocle: this servo-powered serpent is as American as Apple Computers. So American, in fact, that his creators at Carnegie Mellon decided to christen him Uncle Sam. Boasting more points of articulation than a GI Joe, Sam's hobbies include crawlin' ...more
In this video tutorial, viewers learn how to simplify expressions involving algebraic ratios. In some ways, simplifying algebraic radicals is easier than numeric radicals. When we are working with square roots, we need to find the highest even power of a variable to act as out ...more
In this video the instructor shows how to find out the fourth roots of a number. The properties of fourth root says that for any positive number of a, its fourth roots are real. And for any negative value a, its fourth roots are not real. So split the number inside the fourth ...more
In this video the instructor shows who to simplify radicals. If you have a term inside a square root the first thing you need to do is try to factorize it. First factorize the numerical term. Write down the numerical terms as a product of any perfect squares. Now split the ori ...more
To write the sum or difference of logarithms as a single logarithm, you will need to learn a few rules. The rules are ln AB = ln A + ln B. This is the addition rule. The multiplication rule of logarithm states that ln A/b = ln A - ln B. The third rule of logarithms that deals ...more
Taking this formula 9x²+y²=9 your instructor shows you how to find the solution for the variable y. Finding a second derivative is no more difficult that finding the first derivative, you only have to do the problem equation through twice. The derivative of 9x² will be 18, of ...more
Discover how After Effects redesigned Motion Tracker (After Effects Professional only) gives you more power to synchronize motion between two elements in a composited scene. Learn how Motion Tracker works by analyzing the moving pixels in each frame and then using that data to ...more
Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. So you have a deep mine, an epic home, a bountiful farm, and mob traps galore, but have you ever considered linking them together into one cohesive unit? With the use of a minecart ...more
STANDP'S WINDOWS 7 "ASTON-2" CUSTOMIZED DESKTOP IT ROCKS COMPLETELY!. DEC 07 Computer Backup If you have taken good care of your computer then you know what you have to do to keep it running smoothly. It has to be cleaned regularly so there isn't any dirt and dust on it. It ...more
You may think of sugar as purely a sweet ingredient meant for baking, but it can actually be a deadly explosive, according to PopSci's Gray Matter: "In 2008 the sweetener killed 14 people in Georgia -- not from diabetes or heart disease, but in a violent explosion. Absence of ...more
This video demonstrates how to solve algebraic equations of the first degree for the variable, "X"; in other words, the variables contained in these equations are not raised to any power other than one, which is implicit. The video starts out with an example of such an algebra ...more
It turns out that the popularity of soft circuit electronics has leaked out of the interwebs and into the hands of the U.S. military. Soft circuit electronics allow you to literally sew electronics circuits into fabric using flexible conductive thread instead of wire. Soft cir ...more
Yesterday, Mojang announced their next video game project 0x10c, and the response has been tremendous. Discussions have covered everything from the math mystery over the game's name, to creating projects that interpret the assembly instruction code the in-game computers use (m ...more
We've all seen FOX News commentators get worked up about silly non-issues. It occurs more than we'd like, but what happened last week on popular morning show FOX and Friends was not only a misleading and pointless attack on video games, it was an unintelligible attack on a med ...more
Getting a good break in life is always nice. But when you're playing pool, it's essential. You Will Need * A pool table * Pool balls * A rack * A pool cue * A special pool cue for breaking Step 1. Position cue ball Position the cue ball as close as you can to the head stri ...more
Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. You may know that Minecraft is an excellent creative tool, but perhaps less well known are the fascinating array of redstone powered games that have been made by players like you. ...more
How do you review an app that refuses to work for you? I was quite excited this week to review iCinegraph, an iPhone App that simplifies the creation of cinemagraphs. However, if this was a car review it'd be the kind of review where the car under consideration is never able t ...more
The last week has been a trying one for me. On Sunday, there were four computers in my office, three of which were broken. The fourth was not really a computer, but more of a collection of parts that were cobbled together for the purpose of constructing a PC that would sneer d ...more
STANDP'S CUSTOM DESKTOP "ASK NOT WHAT YOUR DESKTOP CAN DO FOR YOU...". http://standp-how-to-vidzzz.wonderhowto.com/corkboard/new-post/text/ Showing newest posts with label tips-n-trick. Show older posts DEC 07 Computer Backup If you have taken good care of your computer th ...more
Despite what we all argued in school, math does come up in daily life. When those dreaded fractions are staring you in the face remember these steps and you will be multiplying in no time. Practice always helps. Do you need two and a half dozen cookies, but a recipe only make ...more
Year in and year out, OnePlus flagships top our list of the best phones for rooting. Why? Primarily because rooting does not void your warranty, and OnePlus goes out of their way to make the whole process as easy as possible. If you're new to rooting, it might seem like more ...more
Remember the Power Pwn, the clever little hacking tool disguised as a power strip? It's great in theory, but with a $1,295 price tag, it definitely doesn't fit into most people's budgets. But what if you could make your own for a fraction of the cost? That's exactly what the ...more
Could the technology that powers games like Pokémon GO be used for surgery in the near future? Researchers at the University of Maryland think so. Amitabh Varshney, a computer science professor and director of the Augmentarium facility at the University of Maryland, along wit ...more
A 45 45 90 triangle is a special right triangle because you can use short cuts to find leg length and hypotenuse length. This video solves two problems involving leg length and hypotenuse length. Video: . Highlights of the video A 45-45-90 triangle is an isosceles triangle, w ...more
Just months after we previewed the augmented reality, volumetric video conferencing powers of Mimesys, the company has undergone a major change — it's now a part of Magic Leap. On Thursday, Magic Leap announced the acquisition of the Belgium-based startup that allows Magic Le ...more
Two years ago, Facebook founder and CEO Mark Zuckerberg kicked off the F8 Developers Conference keynote with augmented reality and the introduction of Facebook's AR camera platform, now known as Spark AR. Since then, Facebook has faced an avalanche of controversy on its appro ...more
The latest film addition in the American-produced Millennium series, The Girl in the Spider's Web, was just released on Blu-ray a few days ago. As you could expect, the movie has many hacking scenes throughout, just like the previous English and Swedish language movies centere ...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
Alongside the usual collection of holiday-themed Lenses, Snapchatters received an extra-special treat from Snapchat over the weekend—a world-spanning Easter egg hunt. Like a highly-simplified version of Pokémon GO, The Great Snapchat Egg Hunt challenged Snapchat users to retr ...more
Among consumer brands, cosmetics companies rival furniture retailers as the quickest to adopt augmented reality as a means to help customers visualize how products will look before they buy them. One cosmetics brand called Benefit has moved beyond lipstick and rouge to let cu ...more
Apple's iOS 11 is finally here, and while they showed off several of the new features it brings to your iPhone, iPad, and iPod touch back at WWDC 2017, they've only just touched the surface of what iOS 11 has to offer. There are a lot of cool new (and sometimes secret) feature ...more
Three years ago, with VR enthusiasts prepared to throw their money at Oculus to get their hands on the yet-to-be-release Rift headset, Google surprised the audience for Google I/O with Google Cardboard, a seemingly late April Fool's joke that actually jump-started virtual real ...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
Typing on a mobile device has come a long way since the days of flip phones. Today, there are awesome keyboard apps like Gboard, which integrates Google search features and makes typing a breeze. But the whole experience still stands to improve if you take some time to learn a ...more