In this video the instructor shows how to multiply and divide integers. When multiplying or dividing two numbers if the signs of the two numbers are same then the sign of the result is a positive number. When multiplying or dividing two numbers if the signs of the two numbers ...more
Want to be able to do large multiplication problems without a calculator? This video will teach you a method of multiplication in which you will be able to multiply three digit numbers in a single step. Multiply three digit numbers in a single step. Click through to watch this ...more
The above video is very informative to anyone who does not know the division of fractions. The author very neatly explains the meaning of a common divisor i.e. it is a number that divides two numbers evenly. Therefore, one must divide a fraction as many times until the remaini ...more
Get out your army pants and prepare to conquer your backyard. Learn how to play Capture the Flag with this video Step 1: Choose teams Divide the players into two teams of equal size. Step 2: Find playing field Find a large outdoor playing field that includes both open and ...more
This video is provided by Mr. Binley. Let's learn this with an example, let's say that we want to divide 0.492 by 0.4, the most important thing remember while dividing the decimal numbers is that we need to convert the divisor into a whole number, here we need to convert 0.4 i ...more
In order to simplify complex variables, you must first consider the numerical values separate from the variable. In the case of 24x/48x, you would look at the numbers alone to see if they have any factors. These numbers have the number 6 in common. So, divide it by 6. This wil ...more
Watch this video to learn how to use factors trees to find the factors of any number. The easy method in finding the factors of numbers is tree method. Consider an example of 32, then divide it by 2 then the divisor will be 16. Then now divide 16 by 2 once again, once again y ...more
If you want some large, bold foliage in a border during the summer, canna lilies take some beating. They are really easy to grow either in the border or large pots and produce large paddle shaped leaves and tall flower spikes. Canna lilies aren't hardy plants so unless you liv ...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
How to Article: Plan a Camping Trip for a large group It may be more work that you thought, but following these steps is sure to prove you know what you’re doing! Invites Formulate a List of People to Invite This number should be between 10-50 Note that group sites always ...more
In this tutorial, we learn how to reduce and simplify fractions. When you do this, you want to make sure you have taken common factors out of the top and bottom, then divide them out until the only common factor is the number one. You will keep going until you get to this poin ...more
Video Nerd thinks that when your doing long division with decimals you should first take out the decimal. Write the number as if it didn't have a decimal. For example if the problem was 12.5 divided by 5 then you will just use 125 and divide that by 5. Next divide the first di ...more
This video discusses the number zero in division. When dividing numbers, there are ways to check your math, like multiplying the two numbers. When you multiply zero with any other number, it still is zero. The video goes on to discuss indeterminate answers. If you were to divi ...more
In this video, you can learn how to do algebraic long division. Take an easy example, such as 88 divided by 4. You are actually dividing 4 into 88. You take the 4 and divide it into the 80, and your answer is 20. Multiply (20 x 4) and you get 80, then subtract the 80 from 88 a ...more
This video teaches us the method to simplify the fractions. Let us take an example of 18/24. Find a number that goes into both 18 and 24. Divide the top and bottom by the same number. Here, 2 will go into both numbers. So, the number now becomes (18/2)/(24/2) which gives 9/12. ...more
Here we are, learning how to divide decimals. So we are dividing a whole number or a fraction by a fraction. How this presenter does this is by moving the decimal two places to the right on both the top and bottom of the sum. In other words, he multiplies the two numbers by 10 ...more
This video is about solving long division. Divide from the left most number. 95 can not go into 13 so 0 goes on top of 13. 95 goes into 132, 1 time. A "1" goes on top of the 132 and divide. Apply remainder with next number. Bring down next number to get 370. Apply remainder wi ...more
In this tutorial the author Binkley shows how to multiply and divide fractions. He says that the first thing to remember before multiplying and dividing fractions is to first check if all the numbers are in the fraction form. Now in the second step if its multiplication we can ...more
What's better than homemade corn tortillas? Follow these simple steps for homemade corn tortillas that will make your guests shout "Ole!" You Will Need: • 2 c. masa harina • Salt • 1 c. warm water • Plastic wrap • A plate • A paper towel • A rolling pin • A large cast ...more
This video tutorial belongs to the Education category which is going to show you how to reduce fractions to their lowest terms. For doing any operation with fractions like addition, subtraction, multiplication or division, they need to be reduced to their lowest terms. To do t ...more
Whatever the occasion, a multicolored rainbow cake is sure to delight everyone! Luckily, the recipe is easy and this tutorial will show you how to create a colorful dessert step by step. You Will Need • A large mixing bowl • 6 small mixing bowls • Two 9-inch round cake pans ...more
Over the past few months I've written up several helpful How-To guides to help you with various FarmVille related issues. It's about time I put them all in one place so they are easy to find, learn from and share! It has been a pleasure writing for you all and I do hope I have ...more
In this video you can learn how to simplify complex fractions. Look at the example in the illustration. To simplify this complex problem, you would first add the number 1 under the whole number in the denominator, to make it a fraction. Then change it from a division problem b ...more
This video teaches students how to multiply and divide to solve equations in algebra. The teacher made this video specifically for his class because he points out page numbers from the textbooks that the students can go back and review. He is standing in front of a dry-erase b ...more
If you use Microsoft Office Excel on anything resembling a regular basis, odds are you work with numbers. Put those numbers to work with this free MS Excel video tutorial, which will teach you how to use a number of Excel's basic statistical functions (e.g., STDEV, AVERAGE, ME ...more
For people who do not know how to divide basic fractions or who would like to refresh themselves or get some exercise in doing so, this video will show you a few quick and simple examples to get you started. In order to divide fractions, you will need to keep the first number ...more
Feeling lost inside a library? The Dewey Decimal System is a logical and popular book classification system for libraries and schools helping you to easily locate any book or periodical you need. Fool these steps to better understand the Dewey Decimal System. You Will Need: ...more
Learn how to find the slope of a line in this math tutorial. Whether you're doing your math homework or trying to figure out how steep a mountain is, the slope of a line is simple to calculate and has many practical uses. You Will Need: • Graph paper • Pencil • Basic math ski ...more
Take a look at this instructional video and learn how to use simple formulas in Microsoft Office Excel 2007 to add, subtract, multiply, and divide. For example, you can use a prewritten formula called the SUM function to find totals, such as your total monthly expenses. Excel ...more
318770 Multiply or divide rational expressions. Here Ms Robichaudd guides you nicely that how to multiply or divide rational expressions. She starts with divide and simplify. In first step she shows you how she multiplied and flip. And then to simplify it more she took out the ...more
Getting errors when trying to crunch your numbers in Windows Excel can be frustrating, but with this fun and easy to follow guide to remove the "#DIV/0!" error. When the computer thinks you're trying to divide by zero, it produces an annoying error, but by following this video ...more
In this how to video, you will learn how to create a diagonal sum in Microsoft Excel 2007. First, open the program and make a large selection. Type in =int(rand()*500) and then press control enter. This will create random numbers for the cells in the selection. From here, clic ...more
Lactose Overdose demonstrates how to make a rainbow cake. Use either a store bought mix or use your own recipe. A white cake mix works the best. You will also need two canisters of white frosting and food coloring. Make the cake according to the directions or recipe instructio ...more
In a double-stuffed episode of Scam School, you'll learn how to fake ESP powers — a diabolical method to fake telepathy between you and a friend — and see a mind control trick from outer space with Scam School's first intergalactic student! The Setup To prove that you and yo ...more
Hello and welcome to another InfoSecurity World tutorial. The intent of this article is to teach one how to encrypt sensitive files. When set up correctly with a strong password, it would be almost impossible to hack. Even the FBI have had issues decrypting this software. I'm ...more
Need some help with the mean for your math class? The mean is otherwise known as the "average" of a group of numbers. This video tutorial will show you how to find the average "mean" of a group of numbers. The mean is the same as the average. Add up the series of numbers and ...more
This video teaches the viewer how to multiply fractions with mixed numbers. You would first need to multiply the denominator by the whole number, and then add the product to the numerator. This number is your new numerator and the new denominator is the same as before. For exa ...more
Cancer cells do a pretty good job of flying under the radar of our immune system. They don't raise the alarm bells signaling they are a foreign invader the way viruses do. That might be something scientists can change, though. A team of researchers has built non-infectious ar ...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
Immigration and immigration policy are some of the biggest discussions happening in international and domestic politics right now. From building walls to opening borders, a definitive plan has not been made about how to deal with the large number of people who are fleeing thei ...more
Facebook really wants your phone number, nagging you for one as soon as you join. This isn't all bad since it can help secure your account with two-factor authentication. On the flipside, this makes it easy to reveal the private phone numbers of virtually anyone on Facebook, i ...more
Streptococcus and staphylococcus bacteria produce toxins that can cause toxic shock syndrome. Originally associated with infections related to tampon use, today more than half of the infections are due to other types of infection. Skin infections, burns, and surgical sites ca ...more
Over 6,500 waterfowl—mostly ducks—have died in Canyon County, Idaho, stricken by avian cholera. The outbreak started in February, and before it's over, it may not only be Idaho's largest outbreak, but one of the largest in the country. Avian cholera is caused by infection wit ...more
There are times when leadership is tested. This is one of those times. As government and business leaders around the world are grappling with the unfolding coronavirus pandemic, the real-time responses to the crisis from many leaders have been great and, at times, less-than-op ...more
It is often said that the best hackers remain unknown, and the greatest attacks are left undiscovered, but it's hard for an up-and-coming penetration tester or white hat to learn anything unless one of those factors is actually known or discovered. But the end goal here in our ...more
Prion diseases are a group of infectious brain diseases that causes extensive tissue damage, resulting in sponge-like spaces in brain tissue. Prions include Creutzfeldt-Jakob disease in humans, bovine spongiform encephalopathy (often called mad cow disease), and chronic wastin ...more
Exposed to hormones, pharmaceuticals, and other chemicals, the beautiful wild fish in Canada's Grand River have taken on some pretty odd characteristics—they're turning into females. A long-term study suggests using bacteria to manage polluted water could turn the tide for fem ...more
In just a few weeks, on May 29, the annual AWE (Augmented World Expo) conference will take place once again in Silicon Valley (Santa Clara, California, to be exact). And while everyone will be on the lookout for the next big thing in augmented reality coming from major player ...more
Step 1: What Exploit Development Is and Why Should I Be Interested on About This Topic An exploit is a piece of software, a chunk of data, or a sequence of commands that takes advantage of a bug or vulnerability in order to cause unintended or unanticipated behavior to occur ...more
The third developer beta for iOS 13 has been out since July 3, and while devs have had fun exploring all the new features, those of us on the public beta have sat on the sidelines running the public version of dev beta 2. But we don't need to wait any longer, as Apple just rel ...more
On July 3, Apple pushed out iOS 13 developer beta 3 for iPhone, and there's a lot found hidden within. A new FaceTime setting, more Arcade details, full-page scrolling screenshots everywhere, a noise cancellation option in the Control Center, and a new markup tool — and that's ...more
The wait wasn't so long this time. Apple released public beta 3 for iOS 13 on Thursday, July 18, just one day after the release of developer beta 4. For context, Apple took five days to seed public beta 2 after releasing dev beta 3, so it's a pleasant surprise that the latest ...more
We're pumped for iOS 13 and all of the fresh features and changes that come with it. Developer beta 3 came with new features in the double digits, including AR eye contact in FaceTime and mouse cursor size customization. Developer beta 4, released today, has a few more additio ...more
While autonomous vehicles are almost assuredly the future of personal transportation, we are likely many years from seeing self-driving cars become as ubiquitous as manually-driven ones, as the auto industry has a myriad of government regulations and other constraints to conte ...more
When setting up a Raspberry Pi, it's easy to overlook changing the default password. Like many IoT devices, the Raspberry Pi's default Raspbian operating system installs with a widely-known default password, leaving the device vulnerable to remote access. Using a tool called r ...more
Welcome back, my rookie hackers! As hackers, we are often faced with the hurdle of cryptography and encryption. In some cases, we use it to hide our actions and messages. Many applications and protocols use encryption to maintain confidentiality and integrity of data. To be a ...more
2 + 2 = 4. That's about as much math as I can handle without a calculator on a daily basis. I literally hate doing math more than anything in life, mostly because I'm not good at it—and I hate doing things I'm not good at. So, when I come across a cool math trick online that ...more
A well designed sleeve is very important to creating a top or jacket that fits comfortably. Get your correct measurements before you begin. Please view the following step-by-step instructions and accompanying video and diagram to create the basic sleeve. Video: . Step 1: Measu ...more
Check it out: you save more dough (ba dum bump) when you order a large pizza than with any other size. Why is this true? NPR reporter Quoctrung Bui's engineer friend pointed out that a medium pizza was twice as big as a small one, yet only cost slightly more. Less Money, Mo' ...more
I never really cared much for the clock widget on my Nexus 7, mainly because it only gave me two styles—analog and digital. There are many different styles of clock widgets available on Google Play, but the majority of them just don't look good enough for me. Ideally, I'd lik ...more