Subtracting

How To : Instant Ice! How to Waterbend in Real Life

In one of my previous articles, I showed off how to make water freeze into ice instantaneously. In this article, I'd like to elaborate on this, and show how a glass of water can turn to ice instantly on command. What exactly is this supernatural power? Discover the secrets to ...more

How To : Make a Basic Skirt Pattern

Written instructions on how to draft a basic skirt pattern with accompanying video. Take your correct measurements before you begin. Video: . Step 1: Measure Carefully measure your waist, hips and hip drop. Step 2: Draw a Rectangle The horizontal lines (1 to 2 and 3 to 4 in ...more

How To : Find density using the water displacement method

To find out the density of any given object there is a simple equation, mass divided by the volume equals the density. In this video a lady is showing how to get the volume of three objects using water. First the objects are measured on a scale to find out how much they weigh, ...more

How To : Determine the density of salt water

Everyone floats in the Dead Sea because the amount of salt in water effects the density. Do a hands-on experiment and practice checking density. Here’s a good science experiment to do in class or at home, if you have access to an electronic balance. The density of salt water ...more

Ingredients 101 : How to Salt Your Food Like the Pros

In order to make your food taste good, your favorite restaurant is most likely using way more salt than you think they are (among other pro secrets). Which is why when you ask just about any professional cook what the biggest problem with most home-cooked meals are, they almos ...more

How To : Find standard deviation

In this video tutorial, viewers learn how to calculate the standard deviation of a data set. The standard deviation of a statistical population, a data set, or a probability distribution is the square root of its variance. To calculate the standard deviation, users will need t ...more

How To : Easily Transfer Everything from Android to iPhone

If you've just ditched your Android phone for a new iPhone, you're in luck, because Apple has a way to make your transition as simple as possible with their Move to iOS app for Android. To help make things even easier on you, we've outlined the process of using Move to iOS to ...more

How To : Find a missing angle outside of a triangle

For people who are having problems with certain parts of geometry, this video will offer you advice on how to find a missing angle on the outside of a triangle when you are provided with the measurements of the other two angles in the triangle. Since the sum of the angles in a ...more

Hack Like a Pro : The Basics of the Hexadecimal System

Welcome back, my novice hackers! It has become clear from some of your questions that quite a few of you are unfamiliar with the hexadecimal system, or simply, hex. The hexadecimal system is used throughout computing and if you have never studied this Base16 numering system, ...more

How To : Graph the greatest Integer or floor function

The video shows the explanation of greatest integer function. This video explains this with the help of graphs. The video first describes the basic greatest integer function. This means the greatest integer less than or equal to the number gave. The graph of this function is d ...more

How To : Handle missing terms in algebraic long division

In this tutorial you are shown exactly how to do algebraic long division when terms are missing in the polynomial. Follow these steps and you can divide whatever you'd like: Dividend/Divisor = Quotient 1. Write out your equation. If there is a missing term you have to write ...more

How To : Find intercepts on a calculator TI-83

NotesCollegeAlgebra teaches you how to find intercepts on a calculator TI-83. You start with y plus 1.7 equals .8 times x squared plus 1.4 times x. First you subtract 1.7 from both sides, you get y alone on one side. The window should be set to -5...5, -5...5. X scale should b ...more

How To : Enhance your breasts

In this video from TheCurrentCustom she teaches how to enhance your breasts. First she says you need to measure your breasts to figure out the right kind of bra for you. Take the measuring tape below your bust, and wrap around back, and then measure right above your bust. Roun ...more

How To : Do long division with different approaches

Taking equal groups, in our case, 7 out of the whole number, in this case 364 involves guessing. A shorter method involves taking groups, in our case, 7 out of each individual number 3, 6 and 4. If you cannot take 7 out of a number, you will subtract 0 from that number and car ...more

How To : Simplify exponential expressions in basic algebra

The video shows how to solved mixed property problems using the exponent rules. See if there are any rules you can apply to the problem until you get to a point where you can't simplify anymore. The instructor shows in the example problem that the two bases are the same, but t ...more

How To : Play shuffleboard

Getting an outdoor itch to start something new? How about the ever-so-fun game of shuffleboard? Begun more than 500 years ago as a game for European royalty, shuffleboard is becoming more popular with Americans who see it as a less expensive alternative to golf. You Will Need ...more

How To : Con someone with the penny prediction bar trick

Check out Brian Brushwood and Scam School's Penny Prediction scam. No matter what the setup, the very best scams are the ones that let the mark think they're on top, only to get punked in the end. That's what makes the penny prediction so great! THE SETUP: reach into your po ...more

News : Magical Orbs of Graffiti Light

We've seen several examples of light graffiti on WonderHowTo (1, 2, 3), but this one is truly eerily beautiful. Australian photographer Denis Smith pushes the envelope with his project Ball of Light. "The Ball of Light is a mysterious portal into my world. It, and its friends ...more

How To : Find the interior & exterior angles of a triangle

In this tutorial, we learn how to find the interior and exterior angles of a triangle. I triangle has three angles and their measurement when added together will equal 180. For example, if one angle is 80 and another is 30, then start off saying the equation equals 180. Write ...more

How To : Solve inequalities with fractions in algebra

Solving math inequalities with fractions is easy when applying the rules presented in this video. • When you add or subtract the same number from each side of an inequality, the relationship between the two sides does not change. • When you multiply or divide each side of an ...more

How To : Calculate standard deviation

Looking to find the standard deviation of your set of values? Standard deviation quantifies how diverse the values of your data set are, and is useful in determining how different your numbers are from each other. You Will Need: • Data • A calculator Step 1: Collect your d ...more

How To : Do long division quickly

In this `Math Made Easy' tutorial the instructor shows how to perform Long Division. He gives a simple four step approach where in the first step he shows to divide the first left most number by the divisor and this gives the quotient. Now he shows to multiply the quotient wit ...more

How To : Complete the square to graph a quadratic function

In this tutorial the instructor shows how to complete the square to graph a quadratic function using transformations. You can do this by transforming your equation in a series of steps. First make the coefficient of the square term to one by pulling out its numerical coefficie ...more

How To : Repair a skewed door with This Old House

Watch this video from This Old House to learn how fix a unbalanced door. Steps: 1 Close door and check the spacing at the top and latch-side of the door. 2 Determine which hinge must be shimmed to adjust door and create even spacing. 3 Remove appropriate hinge from door and j ...more

How To : FarmVille Cheats How to Freeze Your Coins

This clip shows you how to buy items in FarmVille without spending your precious coins. In another word, no coins will be subtracted from your balance. It's a pretty cool hack, you will have unlimited coins.  You'll need to download the Freezer Bot, you can download from farm ...more

How To : Find south, latitude and longitude with the Sun

Learn how to find south, your latitude, and your longitude with only a few household items and some know-how, just by watching this science video tutorial. However, if using the homemade quadrant cited, the precision of your findings will be rather low. Don't worry, you'll be ...more

How To : Increase or decrease by a percentage

In this video, we learn how to increase or decrease by a percentage. First, to increase you will need to find what the percent of the number is. To do this, you will find 10%, which should be very easy. As soon as you've found this, you can add or subtract to find the percent ...more

How To : Use pathfinder to cut text in Illustrator CS2

In this Illustrator CS2 video tutorial you will learn to use pathfinder to remove text from the background. In a sense, we create shapes by cutting from others. All text must be changed to shape before we can use the pathfinder subtract command. Make sure to hit "play tutorial ...more

How To : Hang a door properly

Hanging a door evenly isn't easy, and if you screw it up, you'll probably have to start over with a brand new door. Master this skill, however, and save a bundle in installation fees. You Will Need * A circular saw * A sanding block * Varnish * A combination square or ruler ...more

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