Single Constant Search Results

How To: Solve quadratic equations by factoring in math

In this video the instructor shows how to solve quadratic equations by factoring. You can solve a quadratic equation by factoring them. To do this first write the equation in the standard from which is a*x*x + b*x + c = 0. Now factor the equation into two smaller equations of single degree. Now you can apply the zero-factor property to solve the equation in this from. The zero-factor property states that for a real values a and b, if a multiplied by b is equal to zero then value of a must be ...

How To: Crochet the start of a continual round

This video shows how to start a continual round in single crochet, half-double crochet and double crochet. The photography on this video allows you to see the motion of the crochet hook and the thread and really see observe the techniques as they are explained. Techniques are explained for starting and ending the continual round. This continual round technique including transitions between single, half-double, and double crochet allows you to crochet projects like skullcaps and hats using one...

How To: Do a single cast on

This is the video about how to perform a single cast on. To work this open cast on you'll need one needle a couple of sizes larger than the needles you'll be using to knit with (or alternately, two needles held together) and a spare length of sturdy yarn several times longer than the length of the finished cast on. Make a slip knot with the working yarn and place it on the needle. For this cast on you only need to leave a short tail -- you'll be working with the yarn coming from the skein. Ho...

How To: Solve single-step equation by multiplication

This video will show you the simple mathematical concept of solving a single-step equation using multiplication. This is very useful for equations in which you need to solve for a variable and the variable is a part of a fraction. The example provided in the video shows a very fast and simple way to solve these types of problems. By multiplying your fraction by the denominator of the fraction, you will cancel out the fraction and multiply the other side by the same number. By following these ...

How To: Crochet adult slippers

The slippers in this how-to video are a good example of how the same project, made by the same person, with the same hook and same brand yarn(different color) can create a different size. Both slippers were made with 4-ply Redheart yarn. The only difference is the color. The gray slipper turned out to be larger than the white slipper. Follow along with the instructions as the demonstrator shows the steps for making these cozy slippers. You will need to be able to single croche, slip stitch, f...

How To: Install a 233 PowerForce G4 accelerator in a Mac Tower

The PowerForce G4 Series 233 is the versatile single processor upgrade for PowerMac G4 AGP towers, G4 Cubes, PowerMac G4 Digital Audio, QuickSilver, and QuickSilver 2002 models. It features the G4-7451 and G4-7455 processors, with speeds up to 1.2GHz. The PowerForce G4 Series 233 processor card, like its predecessors - the Series 100 and 133 upgrades - is the most advanced, highest performance CPU card available on the market today. It's also easy to install Feature List: PowerPC 7451 or 7455...

How To: Use the aspnet_merge.exe utility to merge assemblies

In this video tutorial, Chris Pels will show how to use the aspnet_merge.exe utility to combine assemblies that have been compiled using the aspnet_compiler.exe utility. First, view the output of the ASP.NET compilation process to learn what assemblies are created. Next, learn the mechanics of using the aspnet_merge.exe utility to merge assemblies from the compilation of a web site, first seeing how to control the compiled assembly names with the –prefix option. Then see how to merge all the ...

How To: Create a sliding door button on your website

While sliding doors is far from a new concept and will be obsoleted once we see wider support for multiple backgrounds (CSS3), it is still a good one for your bag-of-tricks. The theory is that if we have an extra hook in our markup, we can apply two overlapping background images to a single spot of text. When that text grows or shrinks, these overlapping images and reveal more of themselves creating the illusion it is a single expandable graphic. In this video screencast, we do a quickly exam...

How To: Play Augmented Reality Games on Your Nintendo 3DS with Android & WP7 Phones

The Nintendo 3DS comes with six AR cards that allow you to play the augmented reality games packaged with the device. Of course, if you were to lose the fragile paper cards or damage them in some way, you would be unable to continue playing them. It's easier and safer to carry constant access to the AR games by installing apps on your Android and Windows Phone 7 smartphones. Both apps are free and available through the smartphone app markets.

How To: Check the oil in your car properly

One of the most important things about a car is the constant need to check the oil. This is an essential part of the car that will make sure it keeps going for years and years. Not checking the oil on a regular basis can lead to damage to your engine.

How To: Solve quadratic equations with the square root rule

In algebra, you can solve a quadratic equation by applying the square root rule. With a squared term and a constant, the special quadratic equation is easily solved. Could you use a little help figuring out how to divide fractions? Watch 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 to the Internet, it's easier than ever to follow in their footsteps (or just f...

How To: Solve multivariable linear equations

Looking for instructions on how to solve linear equations with multiple variables and constant terms? Look no further. 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 ma...

How To: Adjust the brightness on your Android phone

Some people like their screens to be dim while others like theirs to be bright. Some like brightness to automatically adjust, while others like a constant level. One of the salient advantages of a Google Android smartphone over, say, an Apple iPhone, is the inherent extendibility of the open-source Android mobile OS. There are a seemingly infinite number of settings to tweak and advanced features to discover and use. This free video tutorial will show you how to adjust the brightness of the d...

How To: Do a sodium and water experiment

In this video tutorial, viewers learn how to do a sodium and water experiment. Sodium is a silver metal that is very reactive. When exposed oxygen in the air, an outer coding of sodium oxide will form. Simply drop a piece of sodium into a cup of water. When dropped in water, sodium reacts to form sodium hydroxide and hydrogen gas. The sodium will constant move around in the water. Sometimes the heated reaction will cause the nitrogen gas to ignite. Under the right condition, it may even cause...

How To: Find the midpoint of a line segment

A good place to start when you want to learn how to find a midpoint of a line is a circle. Take the diameter of a circle, for instance if the coordinates of the starting point are (1,6) and the coordinates for the ending point are (11,6). The midpoint of a line is the exact central point where a line through these two points would meet. Now the value of y is a constant one as the line runs parallel to the x-axis, the value of x changes by 10, the half of which is 5, this is not the midpoint t...

How To: Use differential equations to solve for velocity

The guy first gives the definition of differential equations. He explains that a differential equation is an equation that contains the derivatives of an unknown function. He then gives some examples of differential equation and explains what the equation's order means. After that he gives an example on how to solve a simple equation. He calculates it and gives examples of graphs. Then he explains what a general solution is and how to narrow down the number of solutions using data from the pr...

How To: Make a claymation video

In this Film and Theater video tutorial you will learn how to make a claymation animation video. This is a Zappos how to video. The equipments that you will need for this are a camera on a tripod, a trigger so that your camera stays steady, constant source of light and clay. Make some animation characters with the clay. Start moving your characters around and take a picture of the movement. When you are editing, each picture will take up two frames. If you want to be in slow motion, then put ...

How To: Make your makeup last all day

This tutorial will give you useful tips that will allow your makeup last all day. Your skin's natural oils are what break down color and make it fade, so your first step is to put a mattifying lotion like salicylic acid and witch hazel get rid of the oil from your skin. Then, add foundation on top of this layer, dotting lightly in order for it to stay on all day. Using these various tips and more tricks shown in the video, any viewer will be able to apply makeup easily which will last all day...

How to Play conga: modern tumbao

Tumbao is a basic beat. It is 4 4 timing. The fingers on both hands are bandaged on ring and middle fingers. The left hand looks flat, but is played in a heel, tip, heel, tip rhythm. Fingers on right hand are curved to meet the drum head. The left hand keeps the constant rhythm. Right hand does solo portion and moves from one Conga drum to another. Video is slowed down to see the exact rhythmic patterns. It also makes it easier to practice.

How To: Heat your home and save energy

In this video, we learn how to heat your home and save energy. Any gaps around the door can lower the temperature dramatically, so make sure you have weather stripping along the sides, bottom and top of the door. You should also make sure this stripping is on your windows as well. Just by having all these in your home, you will save a lot of money on your bills. Also, you need to make sure your control system is set onto one temperature all the time. If it stays at one constant temperature, y...

How To: Take sticky labels off easily

In this tutorial, we learn how to take sticky labels off easily. All you need to do this is a blow dryer. First, set your dryer to the highest heat setting possible, then blow the air onto your label for 2-3 minutes. Keep the heat in constant contact with the label, then after a few minutes, you will be able to pull the label off right away. You can use this on anything from lotion bottles and aspirin bottles to water bottles and plastic containers! This is a great way to remove the labels wi...

How To: Prune trees into bushes

Pruning is a commong practice that involves removing certain parts of a plant to help improve or maintain its health. It also helps reduce the chances that any branches fall on people and keeping it safe from possible disease. For some trees, instead of letting them grow to giant proportions, you can actually prune them to a certain point so they instead grow to be the size of bushes.

How To: Use water barrels on your garden to save money

If rain is a constant weather in your city, you should check into installing rain barrels outside. These precious storage systems are great to use for watering your plants during the long summer months. Not only does it help you save money, but it helps out the environment as well. They're easy to set up and can be done without much hassle. So check out the tutorial above from the city of Calgary, on how to use rain barrels today. Good luck and enjoy!

How To: Change the oil on a John Deere X320 lawn mower

It's important to know that, like cars, lawn mowers need constant maintenance in order for them to work properly through the years. One of the most shared aspects between cars and lawn mowers is the oil. Knowing how to change the oild is very important and not doing so can lead to a machine that has to work twice as hard and can break easily. So in this tutorial, you'll be finding out how to change the oild on a John Deere X320. It's easy to follow and easy to do. Enjoy!

How To: Sort data by multiple columns in Microsoft Excel

Today we are going to learn how to sort data in a Microsoft Excel 2003 spread sheet. We will go over single column and multiple column sorting. In a single column sort you may high light the data or just click on any cell in the column. Once the data is selected look for the sort icons just under the menu bars. There is a sort ascending and sort descending icon. Click on the icon and Excel will sort the list. When sorting multiple columns the data must be in columns next to each other. If the...

How To: Define an antiderivative in calculus

The relationship and the definition of derivatives and anti-derivatives is described in this video. First, consider a function F(x)=x^3-5x+2 and another with small 'f', f(x)=3x-5. f(x) here is the derivative of F(x). However, on the contrary, F(x) is said to be the anti-derivative of f(x). There is a catch though; even though F(x) has only one derivative in the form of f(x), f(x) here has more than one anti-derivative. This is because f(x)'s anti-derivatives are of the form F(x)=x^3-5x+c, whe...

How To: Make a fleece blanket with crocheted edges

If you would like to crotchet around the edges of a fleece blanket you will need a fleece blanket, yarn and a hook. You will first need to clip holes in the blanket with a slip stitch blade. These wholes will distinguish where the crotchet chains will go around the fleece blanket. The slip stitch will leave you with holes so you can crochet around the blanket. You should do a foundation slip. Start by doing a slip stitch and pull your needle through the back and from the front complete the st...