In this video the instructor shows how to solve mixture problems using two variables. Usually in these kind of questions the problem statement goes like, if A costs $x for a pound and B costs $y for a pound, in what ratio should they be mixed such that one pound of the new mixture sells for $z a pound. So, in these kind of problems start with a box where you list down all the given data in the form of a table as shown in the video. Now denote the unknown quantity of A and B by two variables a...
There's a reason why printer companies want you to recycle your old printer cartridges. Because they can be reused. It cuts costs and saves them money, but you can save money, too. You don't have to keep buying new cartridges, you can recycle your used ones yourself by simply adding more ink. It could save you a ton of money on printer costs.
The most basic way to to cut back energy costs is to keep your house from losing heat in the winter or getting too hot in the summer. Curtains, awnings, ventilators, and weather stripping are all simple changes that can keep the heating costs down, while florescent bulbs can last longer and use less power than traditional light bulbs. Watch this video home improvement tutorial and learn how to save energy at home.
The iPhone is an indispensable part of it's owners lives, and very fragile. If yours has broken and you don't want to shell out the cost of the phone again to have it fixed, watch this video for an easy guide to repairing a broken screen and digitizer (touchpad) using parts you can order for cheap on eBay.
Your home's siding will only last so long, so when it's time to replace it, what will you do? Well, calling a professional will cost you thousands, but this home video from Buildipedia will walk you through the steps to replace your home's siding yourself.
You can certainly use Skype to make free Internet phone calls through your iPod Touch, though the microphone/headphone combo headset sold by Apple is thirty dollars. Make one for a fraction of that cost using a headphone splitter and the mod process outlined in this video.
New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun, the 697th installment in their series of digital spreadsheet magic tricks, you'll learn how to allocate $950 across 7 days including the extra penny with a single formula.
Real rockets require top ingenuity from physics and engineering experts, but you can construct a smaller replica that costs almost nothing can can be made from materials you already have at home or can find at a hardware store.
You already drop mad stacks for your MAC eyeshadows and Lancome blushes - why not save money and go eco-friendly with reusable, recycled makeup organizers?
Lightweight rod support bracket from Long Valley Equipment mounts directly to front of the camera, saving weight and cost of other methods. Holds 15mm rods at 60mm spacing to support matte box, follow focus, remote focus, zoom motor.
Living well doesn't have to cost an arm and a leg. And living cheap doesn't have to look like you're living cheap.
Kevin Rose is joined by John Todd, a well known, leading Asterisk expert, to introduce you to the amazing VoIP (Voice over IP) world of Asterisk, the open source voip telephony toolkit. In this episode, Kevin and John take you through the installation and configuration of this powerful tool, and show how it can be used to give anyone complete control over their phone experiences, such as voice over wifi, eliminating phone costs, choosing from hundreds of VoIP providers, creating your own voic...
Using infrared (IR) light pens and the Wii Remote, it is possible to create very low-cost multi-point interactive whiteboards and multi-point tablet displays. Johnny Chung Lee, Carnegie Mellon University. The software can be downloaded at http://johnnylee.net
This video shows how to make an origami swan using 471 paper triangles. Your loved one will appreciate this gift because you put in a tremendous amount of effort, dedication and patience required for origami, but its easy to assemble and the only money you will spend is cost of 15 paper sheets. Good luck!
Snapchat just rolled out a feature that lets you create custom Filters and Lenses. While the average Geofilter won't run you more than a few bucks, it's not that hard to exponentially jack up the price. Amazingly enough, Snapchat's latest attempt to monetize their platform can ultimately cost you as much as $999.99. Ignore the penny, let's call that a cool grand.
In this video tutorial, Wess does some research and builds a steady-cam for under fourteen bucks. Hooray for no more motion sickness!
It was a good weekend for OnePlus 5T rumors — it looks likely the 5T will be first appearing in New York, and we got a spec leak that supports the rumors we've already heard. However, perhaps the best 5T news came from OnePlus' CEO himself: The OnePlus 5T may cost $600 or less.
Oh no... your precious iPhone is in shambles. Maybe you shattered your screen after a crazy night of celebrating, or maybe your two-year-old jabbed a toy into your iPhone's charging port, completely destroying it in the process. Now what? Do you take it to a repair shop, or go to an Apple Store to have it fixed? This brief article will help you weigh your options.
Keeping things clean is very important to prevent food born illnesses. Washing fruit is important. You can take care of many problems by just running them under water. You can use white vinegar and hydrogen peroxide to clean fruit. Start by spraying some white vinegar on the fruit and then a little hydrogen peroxide. After you spray the fruit with white vinegar and hydrogen peroxide rinse it in water and that will wash all the vinegar and peroxide off of the fruit. The vinegar and peroxide wi...
Out of helium? Forgot to pick up the tank? Don't worry, this video shows you two different ways that you can make your balloons float without using helium! And better yet, these methods use things you likely have around the house, so no added cost!
Sewing is an expensive enough hobby without having to factor in repair costs, as well. You can save money (and have more cash to spend on fabric and notions!) by fixing your own machine at home. This video shows you how to clean and fix the bobbin case area, which can often get cluttered with lint and fuzz.
Has your Xbox manifested the dreaded Red Ring of Death? It can cost nearly as much as a new Xbox to have yours fixed. This technique won't work on all Xboxes, but it might work on yours! All you need are a few hardware tools to make this work.
This tutorial shows you how you can cheaply and easily construct a rolling camera dolly for less than you'd have to spend to buy it from the manufacturer - this one only costs about $120. It rolls as smoothly as a professional dolly!
Looking for a hot new look for the beach? Why not tray these crocheted "barefoot sandals"? It'll cost you less than a dollar. These sandals are simple and easy to make. Watch this video, and follow it step by step to create a great new look you can take with you to any sandy shore.
A DSLR cage from a professional photographer supply store will cost at least a few hundred dollars, but you can build one yourself for around 50 bucks. This tutorial shows you how to use a few pipes, metal struts and a few pieces of hardware and tools to make your own digital SLR cage for shooting steady videos on your digital camera.
Steady cam rigs allow you to film really great smooth footage, but they cost about $300. If you're too lazy to make one yourself that is! This video will show you how to make a cheap substitute called a fig rig using $30 dollars worth of materials. Now you can finally push beyond handheld to the world of professional-looking video.
For just a fraction of the cost of a pair of expensive designer distressed jeans, you can make your ripped pants own at home! With just a few household items and a bit of time, you can get that worn appearance by adding a few holes and using bleach to get the right faded look.
Money skills are critical for any adult, which means the best time to teach someone financial responsibility is during the teenage years. These parenting tips are meant to teach your child about income and costs. Use allowance as a tool to show your teenager how to manage their own money.
In this video, you'll be shown how to train your pet dog to respond to a clicker. Instead of having your dog respond to treats, have your dog respond to the clicker. It'll cut down on food costs for you as the owner and help keep your pet healthy and sane. Just follow along with the video to learn how to do this training.
In this free video language lesson, you'll learn how to ask the price of something in French: "C'est combien?" While French isn't necessarily a very difficult language for an English-speaker to learn, many stumble when it comes to pronunciation. Fortunately, the Internet is awash in clips like this one, which make learning both vocabulary and proper pronunciation a very easy task.
Hairbands are alluring rip offs of headbands. Made out of real hair rather than fabric and synthetic elastic material, hairbands cost just about nothing (you do sprout hair organically from your head, after all) and look far more mature than their plastic counterparts.
If you have a problem with the screen on your Nintendo DSi and it is no longer covered under your warranty, check out this clip. Avoid the cost of taking your game to a shop and disassemble it yourself. It's easier than you might think and will save you tons of bucks.
Google Voice is the newest release from the experts at Google. Google Voice is a low-cost Internet phone service that redirects calls to your home phone and works over your WiFi connection. This service is very exciting and useful for those that are looking to save some money on long distance. Google Voice was in limited use for a while and is now available to everyone, so check out this clip and learn how to use it!
In this tutorial, learn how to make super simple crepes that cost less than ten dollars! These crepes are packed with berries and lemon and served with an easy custard sauce that makes it irresistible!
If you are anxious to get the new iPhone 4G and aren't sure if you are eligible for the upgrade offer, check out this tutorial. With a quick dial you will find out if you qualify. This only takes seconds to do, so give it a shot - and it won't cost you any text messaging fees either! Good luck!
One of the most expensive parts of a wedding is often the invitations. In this tutorial, learn how to order your invites the right way so that you save a ton of cash, but don't lose any of the quality.
These days it seems like budgets are on everybody's minds. Big or small, financial planning is an essential part of daily life following the latest recession. In this tutorial you will learn how to create budget resources, using MS Project 2007, that you can assign to your project to compare you actual hours and costs against your budget.
In this video, learn how to make a cool, homemade corkboard for little to no cost. All you need is a hot glue gun, real wine corks and a board. This super simple board will look great no matter where you hang it and can hold onto pins, notes, photos and anything else you need a place to display.
In this video, learn how to take things you find in thrift stores and repurpose them as cool, new items. In this clip, you will learn how to cut up a frumpy old skirt and turn it into an adorable, stylish oversized tote. This is a fun project that costs just a couple of bucks and will become a unique bag you will love for years to come!
Love Microsoft Excel? This clip contains a tip that just might induce you to. With this free video tutorial from ExcelIsFun, the 63rd installment of his "YouTubers Love Excel" or YTLE series of free video MS Excel lessons, you'll learn how to create an array formula to find the vendor with the maximum rating and the lowest cost Learn to love digital spreadsheets more perfectly with the tricks outlined in this free Microsoft Office how-to.
