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How To: Use imaginary numbers and quadratic equations

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Write the square root of a negative complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Multiply complex numbers

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Represent complex numbers with the Argand Diagram

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Find the complex conjugate of a complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Calculate the modulus and argument of a complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Find the polar form of a complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Wear '80s style denim with Elle magazine

'80s denim is back and cooler than you think. In this how-to video, stylist Francesca Mills from Elle magazine offers some tips for keeping the look modern and not dated. Watch this video fashion tutorial and learn how to wear 80s style denim without looking like a fashion victim.

How To: Pedal a bicycle like a pro

Katya Meyers, professional Ironman triathlete offers some cycling tips in this how-to video. Learn how to find a proper seat height, reach, and pedal stroke. Watch this video cycling tutorial and learn how to pedal like a pro.

How To: Save fuel while boating

Want to get the most from a tank of gas in your boat? This how-to video from Boat U.S. offers some tips for boaters on how to save fuel. Make sure not to carry around extra weight and to keep your boat in top condition. Watch this video boating tutorial and learn how to save some gas.

How To: Send email with Evolution in Ubuntu Linux

Sending email with the Evolution client in Ubuntu Linux is much the same as with any other email program. In addition to offering step-by-step instructions for the setup and use of Evolution, this Ubuntu tutorial also will teach you how to access your address book when writing an email. For a detailed look at the Evolution email client, take a look!

How To: Navigate within Ubuntu Linux

New to Ubuntu Linux and having a hard time getting around? This Ubuntu Linux video tutorial offers instructions for finding files and folders on your Ubuntu desktop. You'll find navigating Ubuntu Linux is simple once you figure out where to find all of your applications. Get started with this helpful clip!

How To: Download streaming video

Want to watch your favorite Internet clips in the woods? Or on a boat? This video tutorial offers step-by-step instructions on downloading streaming video from video sharing websites like YouTube and Dailymotion using the media-convert web application. For more, or to get started using Media Convert for yourself, watch this video how-to!

How To: Get ready for glacier travel while climbing

Check out this instructional climbing video that illustrates how to get ready for glacier travel while climbing. Learn everything you needed to know to properly prepare for a safe glacier trip. This tutorial video offers crevasse rescue tips and safety precautions. Follow along with this video and get ready to glacier travel and crevasse hunt.

How To: Record a screencast in Linux

From brute force hardware-based solutions like pointing a camcorder at your monitor to more elegant, software-based solutions like (the free and open source) Xvidcap, there are no shortage of ways to create a screencast while running Linux. In this how-to from Linux Journal Online, Shawn Powers offers a comparative look at many of the most popular techniques employed by Linux users.

How To: Origami a pair of boots

Perhaps the only video tutorial on how to fold a pair of origami boots, this video offers some tips on folding a fairly high end pair of paper boots. All you need is a single piece of origami paper and a pair of scissors. You may want to use a pen to shape the final product. When you're finished, the origami boots should stand elegantly side by side.

How To: Make the most of limited archery practice

This video archery tutorial offers some tips for how to maximize the results of even small amounts of practice time. Quality not quantity is as golden for archery practice as any other part of life. It's important to remember to practice in the same kind of clothing the archery hunting would be occurring in. Watch this instructional video and learn how to make the most of limited archery practice.

How To: Breastfeed a baby

Breastfeeding is growing in popularity with new mothers. Research is touting breastfeeding for the benefits to the baby as well as the mother. Breastfeeding advisor Vicki Scott offers breastfeeding tips. Watch this video child care tutorial and learn how to breastfeed a baby.

How To: Throw a squashed vase

Watch this ceramics tutorial video to learn how to throw a squashed vase using clay and a pottery wheel. This how-to video offers detailed instructions that are not geared for beginners--a decent amount of experience is needed for this project. Intermediate potters will be throwing squashed vases in no time thanks to this instructional video.

How To: Relax with a restorative yoga spinal twist

In this yoga how-to video we explore an easy restorative supported spinal twist. Restorative yoga is designed to offer support and stability to the nervous system to encourage ease and relaxation. Twisting assists in digestion and increase in intuition. Watch and learn how to relax with this restorative spinal twist.

How To: Appreciate sculpture

LX.TV host Lowell Pettit offers advice on the proper techniques to engage, understand, and appreciate sculpture at the Sculpture Center. Learn how to get more out of the next trip to a museum or fine art gallery by watching this video art appreciation tutorial.

How To: Install Yahoo! Messenger

Watch this software tutorial video to learn how to better install Yahoo Messenger so it will behave how you want it to behave. Yahoo's IM Client can be difficult, but this how-to video offers tips that will help you install it so it won't be.

How To: Beat insomnia by resetting your bedtime routine

When sleep problems becomes chronic, it can morph into psychophysiological insomnia: As you prepare for bed, you begin to get nervous about sleeping. In this video, David Schulman, MD, director of the Emory Sleep Disorders Laboratory in Atlanta, explains how the body reacts to the expectation of insomnia. He offers simple changes you can make to help break the cycle.