This is an introductory educational video that shows how to find the area of a triangle with decimal measurements. This video is meant for beginners in mathematics. The presenter in this video, uses of computer software to demonstrate how to find the area of a given triangle. ...more
SCRABBLE. I miss it. That idiosyncratic smell of cardboard, cheap wood and plastic that rushes out when I remove the box's cover. The instant gratification of unfolding the board into the sweet spot of the table, smoothing it out into the perfect receptacle for a heated battl ...more
Looking for instructions on how to evaluate numbers raised to fractional powers? Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks ...more
The last iOS software update was a modest one, but iOS 17.4 has a lot more for your iPhone, including changes to emoji, Podcasts, security, Safari, widgets, Apple Cash, CarPlay, and more. Many of the exciting changes in iOS 17.4, as well as iPadOS 17.4, apply to users in the ...more
Siri Suggestions is one way Apple makes your iPhone work better for you. These recommendations offer helpful actions and shortcuts based on how you use iOS. Still, they can frequently get things wrong, suggesting irrelevant shortcuts to apps, contacts, and other items repeated ...more
A rough definition of standard deviation is that it is a measure of expressing the observed variations about the average in statistical data i.e. by how much do the observed values vary from the mean. This video continues from the previous solved example and demonstrates the m ...more
Most bamboo in the United States is running bamboo, because nearly all cold hardy bamboo is the running or invasive type. The tropical bamboos are mostly "clumpers" and stay in a nice, tight clump. Running bamboos spread far and wide and can be very invasive. I grow many kinds ...more
In this video, the instructor shows how to identify the percentage change using proportions. When a given quantity increases or decreases by certain amount then we can calculate the percentage change in the quantity, which can be either increase or decrease based on the new va ...more
In this video tutorial the author shows how to find the surface area of a cylinder. He shows a four step approach to solve this problem. First he gives us a formula to find the surface area of a cylinder, where Surface area A = 2 * Pi * R * R + 2 * Pi * R * H, where R is the r ...more
If you've ever had a little trouble trying to program your calculator, you may find a little relief with this four-part video tutorial. Here, a Texas Instruments (TI-84 Plus) calculator will be used to explain the programming process. The four parts include: 1: The Basics 2: ...more
In our media-enriched world, past and present, SCRABBLE has made a name for itself, whether deliberately, subconsciously, or influentially. You may have a read a book that had the popular word game within a chapter, watched a movie that showed your favorite characters bringing ...more
In this video tutorial solving time techs you how to apply the stabilize video effect before editing in movie maker. Download and install Virtual Dub from the link in the description and download the deshaker filter also from the link provided. Extract the filter into the virt ...more
Android Nougat has a new API that lets apps create their own custom Quick Settings tiles. A similar feature was buried in Android Marshmallow, but that required a hacky workaround, and most manufacturers disabled it in their custom versions of Android 6.0. But since this is an ...more
In this video, we learn how to fix MP4 audio issues in Sony Vegas Movie Studio. First, close the program from your computer. After this go to the website: http://tinyurl.com/mp4fix. Download this file and then go to the folder that the program is in and copy the name of it. Fr ...more
Android 11 has plenty of new features as you'd expect, including a fancy new embedded media player. Rather than a constant notification, your audio controls now get pushed up into the Quick Settings panel when playing music. However, to make way for this new media player funct ...more
This is a slow visual explanation on how to make a "flower pattern" on the Rubik's Cube. Very easy to do from the solved position. Just a few turns and that's it.
In this math lesson we will learn how to solve math problems involving sales tax. Remember these two important formulas: Final price = price before tax + sales tax Sales tax = sales tax rate x price before tax
While there are at least five cool things coming in iOS 11.4, they may not be enough to get you to install the iOS 11.4 beta on your iPhone. Since its initial beta release at the start of April, there have been plenty of known issues and user-reported bugs to deal with. While ...more
When this problem occurs most Windows users feel desperate because it can happen' at any point, every 10 seconds, minutes, hours - you name it and they don't know how to solve it. With the help of this video you can solve the problem Step 1: Video: .
After numerous scandals like the Equifax data breach and the 2016 US election, cybersecurity has become a significant issue for Americans. Unfortunately, anytime we use our devices, we're open to a cyber attack — especially when we browse the web. However, there are ways that ...more
Everyone knows that using your phone and driving is illegal, and rightfully so. Tons of people die on the road everyday due to careless people texting or calling someone. Everybody knows that it's wrong, yet everyone still does it anyway. Unfortunately, there are some of us t ...more
One of the biggest downsides to having so many gadgets is that you never seem to have enough outlets to power them all. Most of us have a power strip or two to solve this problem, but Instructables user dlewisa wanted something a little nicer looking, so he built this DIY desk ...more
Apple's newest software update, iOS 17.5 includes one killer new feature for people who like word games: another lexical challenge to complement the crossword puzzles that Apple News already has. Apple introduced its new Puzzles section to the Apple News app last year for iOS ...more
In a previous article, we learned how to take advantage of a feature, Dynamic Data Exchange (DDE), to run malicious code when a Microsoft Word document is opened. The biggest challenge of this attack is that it requires getting the user to agree to a pop-up prompt. Fortunately ...more
If you hate matching images, typing letters and numbers, solving math problems, and sliding puzzle pieces for CAPTCHA human verification, you'll love Apple's newest privacy feature for apps and websites. Generally, CAPTCHAs can be a massive nightmare on mobile devices. They a ...more
Here's something fun for the Null Byte community to do—a coding competition! This week, I wanted to get everyone involved by offering you all a nice library of possible program types to choose from and try to code. At the end of this competition, all of the submitted programs ...more
Make your video look like a Hollywood film in 3 simple steps Everybody wants to shoot a video which a quality like a Hollywood film, here is a video which will solve your problem in three easy steps.First off all you have to go to "Project Video Properties" button and select ...more
The limitless applications of 3D data visualization will enable a more efficient approach to many of life's problems. Each day, developers exploring this technology are finding new ways to solve these problems in mixed reality; 3D modeling, easier house management, spinal surg ...more
In this math tutorial, you will learn how to simplify square roots with product and quotient rules. To begin, you will need to multiply the square roots so that the two square roots in your equation are reduced down into one. The rule for non-negative "A" and "B" is that the s ...more
There once was a time before smartphones when you had to actually remember where you parked your vehicle. This really sucked when visiting a location with a large parking lot — they even made a whole Seinfeld episode about it. But now you can just tap a button to solve this pr ...more
This how-to video shows a guaranteed, never fail way to get even the hottest girls at the bar to talk with you for at least 20 minutes. The Setup: By now you know a couple of unbeatable puzzles, but now it's important you learn a few beatable puzzles. Maybe you just want to s ...more
Here's a question many have asked but few have had answered: Just what species of bird is the Twitter bird? For those of us who are Twitter addicts, we encounter this plump blue creature on a daily basis. But do we really know who - and what - this bird is? According to origa ...more
Three years ago, Double Fine productions held an in-house event called the Amnesia Fortnight. The company was split into four teams, each of which set out to spend two weeks developing an idea for a small game and present it to the other groups at the end of the duration. All ...more
This how-to video shows viewers how to solve math problems with brackets in polynomials. The person in the video teaches people how to solve the problem with a positive sign before the brackets. This segment does not show how to solve the trickier problem where there is a nega ...more
Over the past decade, Marvel Studios has been a dominant force at the box office, raking in more than $21 billion dollars. Averaged out over that span of time, the yearly earnings of those movies outweigh the gross domestic product of some countries. And while those films hav ...more
Nokia's calling card used to be camera quality, a small bright spot compared to the black hole that was Windows Mobile. Since Microsoft discontinued the rarely-used operating system, Nokia phones began to run Android — and now, they're getting back to their camera-driven roots ...more
True innovation tends to come from the places we least expect as developers. The Microsoft HoloLens is still a very new product, and some of the other headsets are still just ideas, so the rules for mixed reality are not set in stone. That means all the real problems to be sol ...more
Here at WonderHowTo we love the rubik's cube. We also love cake decorating. So what better than a rubik's cube cake? It looks somewhat complicated, but it surely can't be as complicated as solving the cube itself! Read now: How to Make a Totally Awesome Rubik's Cube Cake by a ...more
When customizing your Android home screen, it's always a challenge to balance aesthetics with functionality. Do you crowd your home screen with icons and widgets so they are easier to reach, or do you spread the icons over many home screens? Each option has its downsides, and ...more
Community byters, it's time to get serious. We are finally moving on to the realistic missions in HackThisSite. This is where the learning gets intense and where we can apply real knowledge to extremely realistic situations. We will also be continuing the normal Python coding ...more
With the recent release of iOS 7 there is a world of easter eggs to discover within the new operating system. iOS' included calendar app has never been the most exciting or even the most user friendly. While this (truly) hidden feature does not solve all the calendar app prob ...more
While using Google+, it's been apparent that there are two types of posters. There are the people who post thoughtful, serious posts about everything from tech to dealing with cancer. And then there are the meme propagators, the people who decide to rick roll others (ahem, +Br ...more
In this video the instructor shows how to do temperature conversions using y = m*x + b. Now if Celsius is represented by the variable C and Fahrenheit is represented by the symbol F, you can replace then in the previous equation in place of the variables x and y giving you the ...more
Algebra is not as hard as it looks. Learn how to evaluate expressions correctly by using the order of operations, which can easily be remembered as PEMDAS- Parentheses, Exponents, Multiplication, Division, Addition, Subtraction. You can solve any problem in algebra with this a ...more
You can take macro photos on a huge variety of devices, whether you're using a DSLR with expensive lenses or just your iPhone (or any smartphone, for that matter). One common issue, though, is that it can be hard to get the image as crisp as you want because the depth of field ...more
Data can be injected into images quickly without the use of metadata tools. Attackers may use this knowledge to exfiltrate sensitive information from a MacBook by sending the pictures to ordinary file-sharing websites. Continuing on the topics of DPI evasion, payload obfuscat ...more
The hardest part in the Ashland level of Darksiders on the Xbox 360 is probably the boss fight between you and Stygian. At the start of this battle, Stygian will be wearing a metal cage around its mouth. This prevents you from doing any damage to the beast so you'll have to re ...more
If you have any group chats going, you're surely familiar with this scenario: One person sends a picture, then, within 30 seconds or so, all other participants chime in with one-word responses like "Cute," or "Awesome." It's a social nicety, so you have to expect this behavior ...more
So you're listening to Spotify on your Note 10+ and you pause it for a second to talk to someone. A minute or so passes, and you press the play button on your wireless headphones ... but nothing happens. That's because Samsung already killed the Spotify app. Here's how you can ...more
This video is a great one on learning about evaluating fractions. The voice explains how to first plug in the numbers given for each variable in the fractions. He also explains the importance of simplifying the top and bottom first before simplifying the entire fraction. He al ...more
Whether you're coding a simple app, trying to learn a new programming language, or building an entirely new operating system from scratch, being able to quickly and clearly organize your thoughts is absolutely paramount — even as an ethical hacker or penetration tester. And n ...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
I am an English major physically allergic to all algebraic formulas, so you're unlikely to get any help from me when it comes to solving any expressions. But in the glorious technological age we live in, there are plenty of apps that actually make math and problem solving fun, ...more
In 2018, augmented reality went from the vague promise of interesting things in the near future to tangible developments in software and hardware, proving that immersive computing is indeed the future. Traditional mobile apps on smartphones continued to maintain user attentio ...more
There are many ways to take a screenshot in macOS (previously Mac OS X), but all of the well-known options give you a drop shadow in the picture when snapping application windows. If you use the Command Shift 3 shortcut, it takes a screenshot of the entire screen. If you use ...more
Last year, Hasbro unveiled Scrabble Flash, an electronic version of the popular word game which consists of five SmartLink letter tiles that can communicate with one another using near field communication (NFC) to spell and score words. It's an interesting (and fun) way to bui ...more
When you're playing a game on your iPhone, the chances are good that you'll come across an ad you have to watch before you can continue — especially on free games. While it may be annoying to be forced to wait for 10 seconds or even up to a full minute, it can be even more fru ...more
Solving a Dilemma This is a simple how-to for a cost effective drip irrigation system for your garden. My motivation to set up my garden for drip irrigation was pretty simple. In the summer, it gets to 90+ degrees outside, and my 50’ garden hose didn’t reach the far extents w ...more
Check out this 6 coin puzzle bar trick from Revision3, Scam School and Brian Brushwood. Brian introduces a new diabolical coin puzzle to stump your friends. As you know by now, you've got three types of scans to pull at the bar: openers (to grab their attention), stingers (to ...more
Listen up Scrabblers... you finally have something to brag about besides knowing what MUZJIK is, and if you think it's elevator music, put those tiles back in the bag and pack up your Scrabble board because this doesn't apply to you. You see those brains below? Well, guess wh ...more