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 how to unpack and solve problems that require you to estimate differences by rounding.
Learn how to use the empirical rule (or 68-95-99.7 rule) to estimate probabilities for normal distributions in statistics. 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 fre...
Ever wonder how to estimate the length of tail when knitting? Watch this knitting demonstration video and soon you will be a pro at estimating the length of tail.
Curious if your mechanic is ripping you off for repairs? Whether you're curious, or an aspiring mechanic, the information you learn in these two videos might just come in handy one day. In this two-part car repair video tutorial, learn how to inspect the damage done to a car in an accident and how to write an estimate for a customer.
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. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to use rounding to estimate sums.
Interested to know how many TV impressions you'll receive over the next seven days? This official video from Google will teach you how to use the new interface to determine just that. For all of the relevant details, and to get started estimating the impressions of your Google AdWords TV Ads campaigns, watch this clip.
Want to win the prize? Knowing a little math is the key to winning this popular contest. In this video, learn how to estimate correctly.
Any medical student could benefit from this video lesson, whether you're training to be a doctor or a nurse. The very first step to finding out what's wrong with your patient is examining him/her for their vital signs. You must check the patient's pulse, respirations, blood pressure, and know how to use every kind of sphygmomanometer. To see the entire examination procedure, perfect for nursing students, watch the video to see how to examine a patient for vital signs, and refer to the steps b...
This science video shows how to estimate the diameter of the Sun, including step-by-step instructions for constructing the equipment needed and an overview of the geometry of similar triangles. If you like space and science experiments, you can't miss this one.
In this how to you will learn how to estimate square roots. You could use this in the real world if you are an engineer or if you are a video game designer. Here is a video to help you understand.
Check out this video to learn how to turn a squiggly line on a map into a straight distance that is easy to measure. This is an excellent video to help you improve your map skills.
Compared to the original AirPods, Apple's second-generation AirPods have better battery life, Hey Siri support, a more stable connection, faster switching between devices and call connections, less latency for gaming, and an optional Wireless Charging Case. If you plan on preordering the new model, you might want to skip the Apple Store and opt for Amazon instead to get it at your door quicker.
In this video tutorial, viewers learn how to judge when it's time to repair a car. This topic is subjective, but it also depends on how big the dent is, how deep the dent is, how wide the dent is and many other factors. A way to find out is to place a 8 1/2" x 11" sheet of paper and place it over the dent. If the dent surrounds that whole area, that is about 2 hours of repair. This video will benefit those viewers who have a vehicle and just had an accident, and would like to learn how to est...
In this video tutorial, viewers learn how to use Vibration Reduction (VR). Vibration Reduction is the name if an image stabilizer engine that helps estimating unwanted blurriness when using slow shutter speeds or panning shots. VR has two modes: Normal and Active. Normal mode is designed for hand holding or panning shots where it estimates camera shakes when holding at a slow shutter speed. Active mode is designed for using on rapid moving surfaces. This video is very descriptive and gives gr...
Create a list with checkboxes and assign a price to each item. As your customers check or uncheck the boxes, they'll see the estimated price below change in accordance. This is a quick and easy trick visitors to your website will definitely appreciate.
Your maximum heart rate is an important piece of information to know if you are exercising seriously and want to make sure you are going hard without damaging your body. This video will teach you an easy, conservative way to estimate your maximum heart rate. With this knowledge and a heart monitor you will be able to assess the quality of your workout more accurately.
Calculate the amount of days worked on a given project within MS Excel! Do you maintain work schedules for your projects? Are you manually subtracting weekends and holidays from your project estimates? There's a better way. And this digital spreadsheet tutorial will show you how. For detailed, step-by-step overview on how to easily and efficiently maintain a count hours of labor, watch this free video software tutorial.
The Hundred is a classic piece of pilates that’s not only great for your body, but is as easy as one, two, three…
It is estimated that 6 million people in the UK suffer from urinary incontinence, and it is twice as common in women as men. In this exclusive guide, Dr Harper explains the causes of this surprisingly common, but distressing, condition and advises on the exercises, techniques and surgery that can help alleviate the problem. Suffering in silence is the only option no longer available. Watch this video tutorial and learn how to treat urinary incontinence.
Backpacker magazine associate editors Jason Stevenson and Shannon Davis demonstrate how to estimate your VO2 Max in this April 2007 SkillsCast. Find out how a simple running test can determine your VO2 Max, and why raising your score can make you a better backpacker, increase your endurance and fitness level.
Knowing your torso length is crucial to finding the best-fitting backpack for your body type. Don't estimate a pack size using the clothing standbys of tall, medium, and petite: a 6-foot guy can have a shorter torso length than a 5'10" woman. Backpacker's Gear editor Kristin Hostetter explains the correct way to measure your torso length. Learn more important skills with Backpacker's Gear School videos - straight from the pages of the March 2007 Gear Guide.
Do you know when you're going to die? Your iPhone or iPad does. That's the premise behind Death Mask, an experimental app developed by Or Fleisher and Anastasis Germanidis.
Dr. Keith Johnson show how to use a grazing stick to estimate the amount of usable forage for a grazing animals is available in a pasture. Learn how to determine how much feed for livestock can be found in a field with this simple tool.
The U.S. Centers for Disease Control estimates that 73,000 people contract E. coli O157:H7 each year. The primary source of these illnesses is ground beef that has been improperly handled and cooked. Watch this video to learn how you can avoid the spread of this bacteria.
Learn some terminology and topics that will help you be better prepared for your next trip to the lumber yard. Just a few of the topics covered include identifying different types of cuts, estimating board feet, and finding a good hardwood supplier.
The heart needs exercise just like any other muscle. Live longer and healthier by pumping it up! You Will Need
Watch this video tutorial to learn how to calculate your carbon footprint. A carbon footprint is an equation that estimates just how much you, personally, are contributing to global warming—and all you have to do is plug some info into an online calculator. Figuring out how to make your footprint smaller, of course, is another matter.
Turn your possessions into cash and become an online selling machine. You will need: Something to sell, a computer with internet access, an eBay account, a digital camera, shipping supplies, something to sell,a computer with internet access, an eBay account, a digital camera, & shipping supplies.
Snapchat is attempting to take over the world via augmented reality technology. Well, it's more of a virtual makeover than a takeover, but still ...
One way to update your living space is by installing new tiles. This video tutorial shows key strategies with tiling projects in your home. By planning material quantities you'll able to estimate the cost of your project. This instructional offers helpful tips on tile care, trimming and cutting, and how to safely use snap cutters and wet saws.
From the people who brought you the Dummies instructional book series, brings you the same non-intimidating guides in video form. This is Mathematics for Dummies. Just watch this video tutorial to learn how to find the surface area of a surface revolution, For Dummies.
In this tutorial, we learn how to tie a necktie the easy way. The first step is to take your tie and estimate how long you want it to be. Now, lay the tie on a flat surface and take the bottom of the diamond on the tie and flip it under to create a loop. Now, take the long end of the tie and create a loop the opposite direction. Now you should have two loops. Next, turn the second loop upside down and twist it into the other loop. Pull the fabric through the top hole on the loop and then slid...
This video will show you how to make an envelop without using any scissors. You’ll just have to fold the paper into a diamond and fold in all of the points to the intersection line. At about the halfway point fold the bottom half up and the top flap half way down. You’ll have to estimate that manuver to get the envelope look. The great thing about folding your own envelop is you can make it out of whatever you’d like including colorful magazine pages.
Mangoes are not easy to peel. This technique shows how to preserve them in the freezer. Mangoes start off green and become purple and then finally orange. When they are brilliant colored, it's time to pick them or buy them. They have a clear almost sticky juice when they're ready. The central stone is flat and round. It's quite hard to remove. Use a thin flexible life to follow the contour of the mango. Lie it down on one of its flat sides. Then peel it in small sections, holding it still wit...
Nothing is better in the morning than homemade pancakes or waffles. Hoffman kitchen shares a family recipe, tried and true, for making pancake or waffle batter. Ingredients are given verbally as well as written in caption so there is no confusion. However, the viewer watches the chef use his own estimates and make decisions as he goes along, so it is clear exact amounts are not really necessary. The base of this waffle or pancake batter is Bisquick mix, which speeds up the process. Instructio...
Patty Moreno shows us how to test your pond's PH, and see if the conditions are right for fish. • First get a freshwater PH test kit.
Current shipping estimates for the iPhone X are 5–6 weeks, but is there a chance you'll get yours tomorrow?
A market research report, posted on February 27, 2017, forecasts that the image recognition market will grow to nearly $40 billion worldwide by 2021. The market, which includes augmented reality applications, hardware, and technology, generated an estimated $15.95 billion in 2016. The report estimates the market to grow by a compound annual growth rate of 19.5% over the next five years.
Does it seem like everybody you know is declaring that they're gluten-free? Some wonder if the number of people with celiac disease are on the rise or if it's the latest fad diet. And it even goes beyond food: now there are beauty products that tout themselves as being free of gluten.
There is no such thing as too much space when it comes to our smartphones. Space is the great equalizer of all things. No matter how many awesome features a device has, the amount of storage space available will always be a determining factor. Be it music, apps or photos, it's easy to fill up your phone's memory fast.
