In this tutorial video the author shows how to find the length of the median of a trapezoid. He starts to show that we first need to add the sum of the parallel sides of the trapezoid which are on the either side of the median. Now this obtained value is to be divided by two to get the length of the median. He explains that the length of the median of a trapezoid is nothing but the average of the lengths of the parallel sides of the trapezoid. If you want to learn how to find the length of th...
In this video the tutor explains the 5th Law of Exponents. He reminds the viewer that when polynomials are multiplied, their exponents get added. Now he states that when a polynomial is raised to another power, the exponents are multiplied instead of adding. The 5th Law of Exponents states that when a polynomial with a power 'a' is raised to a power 'b', then the final power of the exponents is the value of the product of the exponents, i.e., a * b. This video states the 5th Law of Exponents ...
This Excel Statistics series of video shows how to calculate proportions and percentages in Microsoft Excel. This video shows how to do percentage calculations using formulas in Microsoft Excel. To make a formula for a percentage, you need to first make a formula to calculate the total sum of objects you are going to use. To do that, use the sum formula. Now, divide the current object's value with the previously generated sum formula, which gives you the frequency. When you multiply this by 1...
In this video the tutors explain about the concepts of Circular Velocity and Acceleration. She explains the concepts using a real world small experiments. She shows that the equation to calculate circular velocity is v = (2 * Pi * r) / T, where r is the radius of the circle the object moves in, and T being its time period. Now she takes the values from the experiment and calculates the velocity of the other tutor who is the object that runs around in the circle for the experiment. She even co...
For anyone who has ever struggled with long division, this video offers some tips on how to perform this seemingly daunting task with relative ease. The example provided in this video is a very useful one and by following the steps of this video, you will be able to do long division easily. Starting from the right side of the number which is being divided, add 0's as place holders until you arrive at a number which can be divided by the number you want to divide by. Perform this one simple di...
To convert between diameter and radius just follow a few steps. Sometimes we aren't given the number directly so first we need to find the diameter.
In this simple tutorial the author shows the basic arithmetic operations like converting a terminating decimal into a fraction. He says that the complexity depends up on the number we are converting. He asks us to imagine the decimal as a fraction with an imaginary denominator of value one. Now he intends to remove the decimal in the numerator by moving it to the right of the number and he tells us to similarly move similar number of decimal places in the denominator to maintain the original ...
The step by step methods to isolate colors in Photoshop have been shown in the video. In a layer we have to place an image and first select the particular part to be isolated with the pen tool which has free form pen tool, add subtract, intersect and exclude overlapping path options. After that make a right click and select make selection option. Keep the feather be in 3 and click ok. Paste this in a new layer by pressing control+d keys. Create a copy layer of 2 and open Hue and saturation pa...
The video describes how to find 'x' in the algebraic equation -3x + 7x - 6 = 30
Need a little help on your shading technique? This tutorial on shading and shadowing techniques is hosted by Ed Beard, an internationally reknown fantasy artist known for his published works in Magic the Gathering and Tolkien. This video demonstrates how to choose a light source when shading, the values of dark to light, and how to ultilize shadows to embelish the three-dimensional depth to your drawing.
Scratches are unsightly and can alter the value and look of your car. Watch this automotive video tutorial to see how to fix scratches in your auto finish. You need to purchase primer paint made for use on an automobile. Pick a primer that is lighter in color than your car so it is easily covered by the touch-up paint in one coat. Use some mild laundry detergent to wash the scratch to remove any wax or coatings, which could effect your vehicle's paint job. The rest involves some sandpaper and...
Are you new to Google SketchUp? With the push pull tool, you'll be able to render any two dimensional shape into a three dimensional ojbect. Take a look at this instructional video and learn the basics on how to use the push pull tool in Google SketchUp. If you're concerned with the accuracy of your dimensions such as if you want an object to be approximately five feet in length or so, you can type in a value for it and it'll adjust accordingly.
With PivotTable reports in Microsoft Office Excel 2007, your sales report will sparkle with power, flair, and functionality. Take a look at this instructional video to learn how to show the big picture, show all the details, or show anything in between. Easily create multiple worksheets to switch back and forth between the various versions of your report. Sort, filter, and summarize your data any way you like. Show the details of any summary value in your report.
Take a look at this instructional video and learn how to analyze how a process or other area is actually performing by connecting data to the shapes in your diagram with Microsoft Visio 2007. You can also add different visual effects based on the data values. For example, you can link sales data from an Excel workbook to the shapes it relates to. When a phase of the sales process takes longer than guidelines recommend, the shape for that phase changes color or shows an icon that alerts you to...
In this video tutorial, Chris Pels will show how to share data in between JavaScript and server-side code by using a hidden field in an ASP.NET page. Next, learn how to use the RegisterHiddenField method in server-side code to programmatically create a hidden field on the client. In addition, see how to programmatically create a HiddenField server control for sharing data on an ASP.NET page. Finally, use the RegisterArrayDeclaration method to create a container in server code for storing mult...
In this video tutorial, Chris Pels will show how information can be passed from one page to another using a query string. First, see how to construct a query string including variable names and values from information on a data entry form. Next, see how to access the query string information when the page is posted including how multiple query string variables are handled. As part of the server side processing of query string information, see how to implement validation for existence of query...
Learn how to draw portraits in this series of videos which explain sketching, value, contrast, graphite and erasing.
Eric shares his latest Garden Smart Tip and Ideas. A wonderful addition to your patio garden would be an ornamental fruit tree. Eric shows us a beautiful example of a 'Moro' orange. It's a fantastic tree in a container. There is a lot of flexibility that you have with fruit trees in containers. You can move them around to sunny spots on the patio. In the wintertime you can move them indoors for protection. These trees have great ornamental value plus they have the added benefit of providing a...
Step1. First of all you need to remove all the borders. Scroll up and then select all the text lines that have 'border' mentioned and then delete them.
Math always seems hardest until someone shows you how to do the problem and then it all seems just so simple. This video will walk you through the process of finding the surface area of a cone when you also have to derive the slant height. Use this example to help with your other cone problems.
Learn how to play straight gin. Grab a friend, pull out a deck of cards, and get comfortable. Straight Gin is easy to learn.
If you're curious about how powerful your PC is, the Windows Experience Index can give you a snapshot of its capabilities and help you decide if it's good enough for you. This video will help you understand the basics of what the Windows Experience Index can do in Windows 7.
Clearweed is a member of the nettle family and it comes up all over the country. The easiest way to identify the plant is by the little white flowers that grow along its stem. There really isn't anything wrong with the plant but it is a weed that covers up other stuff in the garden. An interesting point about it is that it pollinates by the wind. So when the wind blows the seeds of the plant are blown about. You will typically find it growing in clusters because it is blown by the wind. Four ...
Check out this video tutorial on how to streak an agar plate. What's an agar plate? Well, an agar plate is a sterile Petri dish that contains a growth medium (typically agar plus nutrients) used to culture microorganisms. Selective growth compounds may also be added to the media, such as antibiotics.
The sustain pedal, or damper pedal, is typically the rightmost of two or three pedals and the most commonly used pedal in piano playing. When pressed, the sustain pedal removes the dampers from all strings and allowing them to vibrate freely. This how to video covers damper pedal techniques on the piano. This tutorial also touches on half pedaling and pedal changes. Watch this music lesson and you will be playing with excellent pedal technique in no time.
Hacker's are always looking for new ways to exploit systems and exfiltrate passwords, even in hashed form. Sophisticated brute-force attacks powered by high-end GPUs can perform millions of password attempts per second. But Ubuntu and Debian users aren't completely helpless. There are ways to harden the hashed password to better defend against Hashcat attacks.
You might think you need to buy a thousand dollar phone to get a great experience while streaming movies and TV shows from services like Netflix, Hulu, and YouTube, but that's just not true anymore. While phone prices keep rising and the midrange segment now ranges from $300–$500, there are still cost-effective options that come with top-notch displays and media features.
With all the web applications out on the internet today, and especially the ones built and configured by novices, it's easy to find vulnerabilities. Some are more perilous than others, but the consequences of even the slightest breach can be tremendous in the hands of a skilled hacker. Directory traversal is a relatively simple attack but can be used to expose sensitive information on a server.
LP Smart Side Panels may seem like an easy product to install, and it is but there are some important thing to know and the best way to start these panels. Henry shows you how to do this and use blocking to ensure they are square and level. In some cases, building yards may call these Ranch Wall - which is similar but different (typically it does not have a lap edge).
Welcome back, my budding hackers! I began this series on Linux basics because several of you have expressed befuddlement at working with BackTrack on Linux. As a hacker, there is no substitute for Linux skills.
The video shows you how to calculate capital budgeting with a Texas Instruments BA2+ financial calculator. Capital budgeting will help you determine cash flows for given investments for a certain number of years in the future, thus helping you determine if the investment is worthwhile. The buttons you will use are the CF (cashflows) button, the NPV (net present value) button, and the IRR (internal rate of return) button. The video uses the example of a $10,000 investment that will return $5,0...
Start by clicking start and type regedit in the search box. Hit enter and when the screen opens go under hkey current user and click on control panel and then desktop. Under desktop go to menushowdelay. Under menushowdelay right click and then click modify. In the box that pops up set the value to zero and click ok. Then close the registry editor. Next you will want to download ram booster 2. 0. Once you have downloaded and installed the ram booster program you will want to edit your options....
Open After Effects. Create a new composition by selecting "Composition" and "New" from main menu. Use default NTSC DV preset. Keep 30-sec default duration unless you need more time for the video scene to edit. Import several video clips by selecting "File," then "Import" from menu. Navigate to video files you want. Import at least 3 different video files using Import File dialog box. Double click on 1st video file you want to add to your timeline. The file will now open in a video monitor win...
Need to lighten or darken up a digital picture? You can make most of your lightening and darkening adjustments, even before you learn more complex Photoshop features like curves and levels; It's easy. Here's how.
Thinking of selling your car on the internet? Make sure you don’t get taken for a ride. You Will Need
How to install Java JDK (Java Development Kit) Go to the Oracle Java SE Download Page and click "Download".
First you need to go to your site and click any post you want and see the simple heading and now you want to change the background. To do this, first you need to go to your word press admin and then click custom file editor in thesis options it will open your code window and here you will have to paste the code which is showing in the video. you will have to paste it in custom.css. After pasting the code you have to click the green save button.
Camera shake is often an unwanted effect in photography, when a telephoto lens or long shutter speed has been used for a camera that hasn't been stabilized. The images subject to camera shake appear blurry and smeared, which is often considered an error - though some photographers find artistic value in camera shake and purposefully try to cause the effect in their art.
In this video tutorial, viewers learn how to speed up the Windows XP Start menu. Begin by clicking on the Start menu and select the Run program. Then type in "regedit" and click on OK. Now select H KEY_CURRENT_USER, go to Control Panel and click on Desktop. On the right side of the window, scroll down the list to find Menu Show Delay. Double-click on it, change the value to 0 and click OK. This video will benefit those viewers who use a Windows computer, and would like to learn how to speed u...
