To solve a proportion for a variable you should employ cross multiplication. The basis of cross multiplication is the property which states that the product of the numerator of one fraction and the denominator of what it is set equal to is equal to the product of the remaining denominator and numerator. For example if you have x/15=21/45 you simply need to multiply x by 45 and 15 by 21 then set them equal to each other. The result of this is 45x=315. To solve this new problem for x, divide bo...
"From the 1930s through the 1950s, the looks of various movie stars defined vogue magazine. From Mary Pickford's baby-doll face to Audrey Hepburn's cat-eyes eyeliner. The '60s ushered in a slew of makeup fad and the heavy eyeliner look remained through the late '70s and '80s, with wide color ranges entering the wearer's palette."
This video shows how to clean a stained washing machine. Stains are typically caused by brown dirty water in the washing machine. Water is usually brown because it contains high levels of iron. The narrator demonstrates a product called CLR, which can be purchased at Home Depot. It is a product designed to remove iron and lime. He shows how to apply a small amount of the product with a sponge to the inside tub of the machine. He advises to let it soak for about 5 minutes. He then wipes the in...
PowerBook Medic is the ultimate resource for Mac computers and electronics repair. They have helpful tutorials on most Apple products including the MacBook, MacBook Pro, PowerBook, iBook, iPhone, iPod, and more, covering topics from disassemblies, to RAM upgrades, to replacement hard drives.
In this video, we learn how to find your Windows product key. Start off by going to Magical Jellybean Keyfinder. This website has a download that will find your product key for your Windows program. This is a great and necessary tool if you happened to loose the product key that came with your computer. This is also great for computers that already had Windows installed, and you never had the product key in the first place. Once you install this on your computer, you just open it up on your d...
With over 1.5 billion people on this planet without electricity, it's hard for those of us in developed nations to even fathom how anyone can read, write, repair, or do anything else that we take for granted without any lights. While some of our First World problems pale in comparison, they remain issues nonetheless, one of the biggest being constant battery drain from portable electronics.
When you need to compute the square root of a number you can do it by breaking it into perfect squares. When you can split the given number into small perfect squares you can cancel out the square root of the expression to the square of the perfect squares. You cannot always write the number inside the square root as a perfect square, but try to write this number as a product of a perfect square and another number. Now you can pull out the perfect square out of the radical and leave the remai...
Product photography is where we get pictures of new cars, watches, toys and food items. Learn about product photography on tabletops from a professional artist in this free photography video.
Between acquisitions, hirings, patent applications, and insider reports, all signs point to Apple building a smartglasses product that could ship as soon as 2020, but the company has not officially confirmed such plans.
This video shows you how to do video lighting for product shots. In order to do this the presenter begins by putting the product on a plate. He has three lights that are placed around the product. 650 watt shooting onto the background. The second light is 1000 watts, with an open face shooting into a soft box. It has a flag to protect the light. The third light has an umbrella giving fill on the background. He then shuts off all the lights except for the background light giving a shot of the ...
Rather than spending money at a professional salon, learn how to get inexpensive highlights at home. This technique will give you a very natural look with no orange tones. You need a product called Jolen. Mix about 1/4 teaspoon of this powder. Pull your hair back and take small sections about 1/4 of an inch thick and apply product to that section. You should make sure to wear regular gloves as you are applying the product. It is okay if the product mixes with other products. Continue this wit...
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free algebra tutorials, you'll learn how to factor a group of special products in algebra.
Learn how to factor the special products of polynomials with this free video algebra 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 to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn...
Every sailor will tell you, there's nothing tastier than fresh crab legs. They're easy to make and only take a few minutes. All you need to do is boil the legs and add a little flavor and the rest takes care of itself. So, get a bib because it's about to get messy and check out this tutorial for making delicious garlic crab legs!
Most of the time, when I’m bored during math class, I play with my calculator to satisfy my boredom. Recently, I've discovered that when multiplying any number by 11, 111, or any number similar to it, that it has a pattern (though I guess everything in math has a pattern). I don't know if this technique is original, because I didn't read anything about this. It's just mere observation. If it’s a tried and true technique, let me know.
We all want to spic and span our kitchen countertops, our tile floors, and our bathrooms. But for the most part we can bet you've been unwittingly using storebought detergent cleaners or bleach. While these cleaners are in fact excellent at removing grime and buffing your dirty floors to a Midas touch perfection, they also come filled to the brim with known cancer-causing agents, synthetic chemicals, and other gnarly, hard to pronounce crap.
We know that Microsoft's HoloLens 2 is due to start shipping later this year, but despite the trickle of news about the device, we still don't know when.
Whether you're interested in learning Microsoft Excel from the bottom up or just looking to pick up a few tips and tricks, you've come to the right place. In this tutorial from everyone's favorite digital spreadsheet guru, ExcelIsFun, the nth installment in his "Highline Excel Class" series of free video Excel lessons, you'll learn how to create and work with pivot tables (PivotTables) in Microsoft Office Excel. Specifically, this video covers the following topics and examples:
Watch the following video to understand the steps necessary when simplifying square roots. To simplify expressions with radicals, follow these simple steps:
Winter hair is usually lackluster and dry. Most of the time, we're just hoping that it doesn't resemble a thing of tumbleweed.
The beauty industry uses a lot of long, tricky words on their product labels. From paraben-free to noncomedogenic, it can get confusing trying to decipher just what it all means.
Household cleaning products are some of the most toxic things in your house. If you want to get them out and replace them with all-natural alternatives, watch this video to learn how to make alternative cleaning products yourself out of common household ingredients.
You don't need to be packing some in the wallet to create a dazzling makeup look. In fact, many drugstores offer great beauty products that work just as well to create intense eye or lip looks.
Learn how to optimize a Panasonic G1 or GH1 for product photography. Whether you're the proud owner of a Panasonic Lumix DMC-G1 or DMC-GH1 micro four thirds digital camera or perhaps just considering picking one up, you're sure to like this free video tutorial, which presents a complete overview of how to shoot terrific product portraits with a G1 or GH1 camera. For more information, including detailed instructions, watch this digital camera user's guide.
The video presents "How to start your own Clothing Line Business". The steps include getting the financing, designing the prototype outfit/s, producing the line of clothing, promotion and sales. A good way of financing for a small business such as this is to sell your idea to family, friends and even colleagues. Research and prepare the business plan for your clothing line and be passionate about it in your presentation to convince them to fund your business. The next step is to get the produ...
People think that chickens are like garbage disposals but chickens don't eat everything: you don't want to feed them meat or dairy products; processed foods aren't good for their digestion.
Looking to make a nutritious change in your life? By choosing the right foods in the right amounts, you can reap rewards that will benefit you in all aspects of your life. In this tutorial, learn how to eat healthy and make positive changes in what you consume.
They may sound like awfully heavy things to be putting in your hair, but these products, used sparingly, are ideal for creating light, unstructured hairstyles. You will need a hairstyling product, a strong shampoo, and a towel. Watch this video hairstyling tutorial and learn how to use hair products to do your hair.
At the moment, it would be safe to say that demand for devices running Tango, Google's augmented reality smartphone platform, is relatively low among consumers. Kaon Interactive, a B2B software company who has built more than 5,000 interactive applications for use at trade shows, remote sales demonstrations, and other customer engagements, is betting that there is a market for the devices in sales and marketing.
In the video Robert Steinken, who is a hair stylist tells that choosing a hair color is a very important task. Firstly it is important to go to a professional stylist who knows the products well. There are a lot of hair products in the market and each has a different effect on the hair. In the salon the professional can show you a color chart and show little pieces of hair which were colored to compare with your present hair color. They can tell what will happen once the product is applied on...
Need to shoot a product with a white background? Well, taking photos with a white backdrop can be tricky if your subject is white also. Watch this behind the scenes photography video to see how to photograph a white product with a white background. This style of shoot is quite standard for eshops which need product photos with a white background. It takes a couple flashes and a goo camera to get it down, just watch and see for yourself.
In this tutorial, we learn how to tease your hair using Bumpit hair products. This is a product that you put in your hair to give you lasting volume all day long. It has ridges on it so it holds onto your hair and creates a volumized look! Before you place the product in your hair, you will need to gently tease it. To do this, you will take a section of your hair and hold it up in the air. After this, spray it with hair spray and then brush it down to the root from the top. After this, you ca...
In this video tutorial, viewers learn hoe to apply Frontline for dogs. Be sure that you get the appropriate amount of dosage for your dog. Frontline is a topical flea intake preventive for dogs. Do not let your dog go into water 72 hours before and 72 hours after apply the product. Begin by apply the product in between the shoulder blades. Do this by parting the fur and apply the product onto the skin. Also apply the product at the base of the tail. This process needs to be done once a month....
In this tutorial video, YouTube user "inteltuts" discusses ways to use Photoshop CS4 to help make better looking product pictures, as a way to attract costumers to your online products. Using a black telephone as an example, he first shows how the opacity, linear dodge, and brush tools can help make a product image look shiner, sleeker and brighter. He goes onto create what he calls "glints", which are subtle reflections and areas of sparkling light that he places across the image. Lastly, he...
Get the most out of your look, turn yourself into the beauty you are with just a little makeup. Watch this video tutorial on how to create a Barbie-inspired green, pink and purple makeup look. Yep, that's right... learn how to turn yourself into Barbie with this green, pink and purple face. Wow everyone with this new look.
Get the most out of your hair, turn yourself into the beauty you are with just a little hair-styling and a little makeup. Watch this video tutorial on how to create baby doll-inspired hair and makeup. Yep, that's right... learn how to make gorgeous curly hair and beautiful makeup that resembles a baby doll. Wow everyone with this new look.
Less than a month after the worldwide launch of HoloLens 2, call center consultant BellSystem24 has already prepared an augmented reality solution for one of its clients.
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 675th installment in their series of digital spreadsheet magic tricks, you'll learn how to do data validation using a custom logical formula with 2 VLOOKUP functions that will change when different products are entered. For example, if shirt product is entered, the data validation will let only values between $50 and...
In this clip, you'll see how to import XML into a completed Product Sheet in Adobe InDesign CS5. Whether you're new to Adobe InDesign or a seasoned graphic arts professional after a general overview of CS5's most vital new features, you're sure to be well served by free video software tutorial. For more information, take a look.
The XBox 360 has mammoth cooling problems, and people have devised all manner of products and mods that address that. This video will show you how to install one of those products: heat sinks that will cool your motherboard directly. This will keep you XBox a lot cooler without making a lot of noise like a 12 volt fan mod.