Variable Backgrounds Search Results

How To: Factor a trinomial by GCF then grouping

In this tutorial the instructor shows how to factor a trinomial with Greatest Common Factor (GCF) and then how to group it. The first thing you have to do when you want to factor a trinomial is look for the GCF. First factor the numerical coefficients of the terms of the equation. Now separate out the common numerical factor and if any common variable. This leaves you with a binomial to be factored. Now to solve this multiply the numerical coefficients of the first term and the last term and ...

How To: Use the Simple Trinomial factoring method

In this video, you will learn how to factor a simple trinomial. You will learn how to recognize a simple trinomial, and how to completely factor the trinomial. Also, it shows you how to factor square variables. The last example in the video explains how to factor out a negative first term. You can't just drop the negative and forget it is there. The instructor teaches you how to remove this negative, then reminds you not to forget to put the negative into your final answer.

How To: Save money by refinancing your mortgage

Just because fixed rate mortgage rates have dropped to historic lows doesn't mean that you should automatically refinance. With the economic climate you might not be able to refinance because many banks have tightened the rules for refinancing. As for who is eligible, you will need a 700-720 on your credit score to get the best rates. To refinance at all you need at least a 600. Generally it is worthwhile to refinance if you can save at least a half point off of your current rate. But you do ...

How To: Calculate simple interest

Learn how to calculate simple interest with step-by-step instructions using the formula I=prt. Simply defined, interest equals principle times rate times time. The video shows various examples of calculating this formula by plugging different variables into the equation. Although, these calculations can seem hard to follow, the way they are presented is straightforward and simple to understand. The video also explains converting percentages to decimals, which is the cornerstone of applying th...

How To: Connect to a database & add data in PHP & MYSQL

MySQL is a database for serving data on the web. This video teaches viewers how to connect to a database and add data in PHP & MySQL. PHPMyAdmin is an interface that allows you to interact with MySQL more easily. Use the form in the program to create a database; choose the name for your database and select 'create'. Next you can create tables within your database, also using the forms provided. Within the tables you can set your variables; PHPMyAdmin has fields that allow you to choose the ty...

How To: Derive the equation of a straight line

In this tutorial the instructor shows how to derive a straight line equation. He shows us a process that consists of two steps. In step one he uses the slope formula to obtain the slope of the line which is the ratio of difference of y-coordinates and difference of x-coordinates. Now in the step two he uses the slope he obtained in the first step and equates it two a another slope derivation which uses a generic x, y variables and a real point. Now solving this equation he arrives at the equa...

How To: Use the Complex Trinomial factoring method

A video from free math tutoring that teaches you a method of factorization of a complex polynomial. The tutor shown in the video demonstrates how to factorize common functions of a variable by the factor method. This video isn't for advanced learners of mathematics. It is for beginner to intermediate level viewers.

How To: Find a slope of a straight line with: Ax + By + C = 0

In this video the instructor shows how to find the slope of an equation which is in the form Ax + By + C = 0. He says that the formula to find the slope of a line in the above form is slope m = -A/B, where A and B are the numeric constants of the variables x and y in the given equation. He goes on and further shows how to do this with a couple of examples. He shows how to reduce any equation into the general form and how to apply the slope formula then. This video shows how to find the slope ...

How To: Understand the central limit theorem

Central limit theorum is easily one of the most fundamental and profound concepts in statistics and perhaps in mathematics as a whole. In probability theory, the central limit theorum (CLT) states conditions under which the mean of a suffiently large number of independent random large variables (each with finite means and variance) will be normally distributed, approximately. Huh? If you are having trouble understanding central limit theorum and need help trying to solve it, check out this tu...

How To: Make chain mail

This how-to video shows the steps for making chain mail, just like the authentic armor of the Medieval period. Making chain mail is fairly simple, requiring only a couple supplies. You will need a rod, wire cutters, two pairs of pliers, a variable speed drill, and a spool of un-galvanized fencing wire. Watch this video metalwork tutorial series and learn how to make chain mail.

How To: Create background patterns for web pages

In this video, we learn how to create background patterns for web pages. First, go to the website BGPatterns. After this, the page will load and you will be able to create a custom home page. There will be a default pattern displayed on the page, but you can change this pattern and the colors as well. You can do a number of different things to make this page completely customized to how you want it to look. When you are finished, you can apply the background to your web page, save it, or down...

How To: Create a simple outer-space background in GIMP

Want to create a quick and easy space backdrop using GIMP? This clip will show you how. Whether you're new to the GNU Image Manipulation Program, GNU's popular free graphics editor, or a seasoned designer just looking to pick up a few new tips and tricks, you're certain to enjoy this free video software tutorial. For more information, including detailed, step-by-step instructions, and to get started making your own outer-space backgrounds in GIMP.

How To: Create life on Mars with Match Color in Photoshop

This tutorial shows you how to use the Match Color tool in Photoshop to take a dog, or any subject extracted from a background and make it look like it's on Mars and belongs there. Even if you don't care about life on Mars, watch the tutorial anyway and learn how to use Match Color to match any subject with any background that you like or need!

How To: Create grunge image borders in Photoshop

See how to add grungie borders to your images to give them a cool effect in Photoshop. If your borders are white and the background of the background of the website or page you are uploading them to is also the borders will blend in giving it an even cooler look. This is a great Photoshop picture effect!

How To: Create a Disney inspired Christmas card using Cricut

In this video, we learn how to create a Disney inspired Christmas card using Cricut. First, you will need to grab a green card stock and the background, then us ea cream colored card stock to place over the top of this so the green just looks like a background. After this, line this with a small black line all the way around. Then, cut out a gift and stick it onto a holiday piece of paper. Wrap a piece of ribbon around this, then add in a holiday sentiment on the side of the paper. Once finis...

How To: Draw a manga or anime girl

In this video, we learn how to draw a manga or anime girl on the computer. Start off by drawing the torso, with the arm coming out. Have her leaning on the pillow on an incline, then draw her legs. Continue to draw up the body, making the head and hair, then the other arm. Draw in the details on the body and the face, then start to fill in with a bold tool to bring out all the features. Go over all your construction lines, then erase whatever is in the background that you don't need as a guid...

How To: Turn your Windows desktop background into a live view of the planet Earth

Interested in using a satellite picture of the Earth as the background on your Microsoft Windows desktop computer or laptop? This clip will show you how it's done. It's easy! So easy, in fact, that this handy home-computing how-to from the folks at Tekzilla can present a complete overview of the process in about two minutes' time. For more information, including detailed, step-by-step instructions, take a look.

How To: Remove an object from a white background in Adobe Photoshop CS5

Looking for a guide on how to quickly extract a person or thing set against a white background with Adobe Photoshop CS5? This clip will teach you what you need to know. Whether you're new to Adobe's popular raster graphics editing software or a seasoned professional just looking to better acquaint yourself with the program and its various features and filters, you're sure to be well served by this video tutorial. For more information, including detailed, step-by-step instructions, watch this ...

How To: Layer background images in Blender 2.5

This quick Blender 2.5 video tip tutorial demonstrates how to use multiple background images. This feature is very useful and allows for layering images in the viewport and assigning separate images to specific viewing angles. Without the need for multiple viewports. Whether you're new to the Blender Foundation's popular open-source 3D computer graphics application or are a seasoned digital artist merely on the lookout for new tips and tricks, you're sure to be well served by this free video ...

How To: Apply a texture to the world background in Blender

In this tutorial, you will see how to apply a texture, in this case a subtle gradient, to the world background in Blender. Textures can vastly improve the presentation of your model. Whether you're new to the Blender Foundation's popular open-source 3D computer graphics application or are a seasoned digital artist merely on the lookout for new tips and tricks, you're sure to be well served by this free video software tutorial from the folks at CG Cookie. For more information, including step-b...

How To: Make a Cricut latte-themed thank you card

cardcrazy09 teaches you how to make a Cricut latte-themed thank you card. You start with a brown piece of cardboard as a bottom. Then add two pieces of blue card stock. Add a small brown card slice in the middle and the background is done. You will print the message on a card stock and cut it out. Stick it in the lower left corner of the card. For the background of the coffee cup you will need two more slices of brown cardboard with thumb tacks at the top and bottom. On top of those stick a b...

How To: Design a 3D background with a parallax effect

Using three layers of alpha transparent PNG files, we can can create a pseudo 3-dimensional looking background for a web page using the parallax effect. This video screencast covers how to do that from start to finish. Since Internet Explorer 6 and under do not support alpha transparency in PNG's, this screencase also covers how to create a warning message that will display only in those web browsers. You'll see how to use TextMate, Adobe Photshop, Safari, and VMware Fusion for your CSS build...

Basics of Ruby: Part Two (Loops)

In the last Ruby article, we talked about how to store information in three different kinds of storages: variable, array, and a hash. After we get the data, we have many ways of using them, but, for right now,