Math Knowing Search Results

How To: Solve a set of two linear equations by graphing

Need to know how to solve a set of linear equations by graphing? Learn how with 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 finish your homework or study for that next big test).

How To: Use the new features in Microsoft PowerPoint: Mac 2008

If you've used PowerPoint in the past, you're probably used to version available on Windows, but you can do even more in PowerPoint 2008 for Mac. There are tons of new features that slideshow builders will love, but sometimes you can never know about them unless someone tells you about them. The Microsoft Office for Mac team shows you all the great features in this how-to video.

How To: Create a pre-loader for your website

Flash is a great piece of software that has been around for some time. It's easy to use and can add some much needed character to a potentially boring web page. This video tutorial will show you how to make a preloader for your website. If you don't know what a pre loader is, it's basically an animation showing you that the computer is thinking and gathering all the information needed to open up a new page or play some sort of video or song. It's a great way to let your viewers know that ever...

How To: Use Heron's formula

Area of a triangle can be calculated when you have the length of its base and height. In this case the area is 1/2 times the base and its height. If you do not know the height of the triangle but know the lengths of all the sides of the triangle then you can calculate its area using the Herons formula. First to use it you need to computer the semi perimeter of the triangle S, which is S = (a + b + c)/2, where a, b, c are the lengths of the sides of the triangle. Now the area of the triangle i...

How To: Say I love you in French

In this how to video, you will learn how to say "I Love You" in French. French is known as the language love, so it is very appropriate to learn how to say this properly. First, remember that "I Love You" is written as "Je t'aime" in French. Practice saying the pronunciation until you can easily say it. To answer "I love you too," note that it is written as "Mio aussi." Keep on saying this words until you learn the correct pronunciation. Once you can say both of these consistently and with th...

How To: Do a sacred belly dance called Ayub

Who knew you could ward off evil spirits with belly dancing? In this free lesson, learn how to do the Ayub dance, also known as the Zaar, which is a scared belly dance that is supposed to repel evilness and bad energy. Learn the rhythm and steps to the Ayub dance with help from an expert: Yasmeen began dancing at the young age of 3 and studied ballet, flamenco, folkloric, hip-hop and modern dance styles, as well as tribal fusion belly dance and Oriental Classical Egyptian belly dance. Learn m...

How To: Become a pop backup dancer

Did you know that Jennifer Lopez, also known as "J. Lo", got her start as one of the "fly girl" dancers on the comedy sketch show, "In Loving Color"? To become a backup pop dancer, you need to get yourself out there and meet people with similar interests or join a dance team. Discover some steps one can take to getting closer to their goal of ecoming a backup dancer with advice from one expert.

How To: Protect PDFs with a password in Adobe Acrobat 9 Pro

In order to secure a PDF with a password when opened in Adobe Acrobat 9 Pro, press the secure button and go into password security settings. Here you can change on what versions of this software the file will run on, the next option asks which portion of the document is to be encrypted when a password is placed. Further below here is where you actually choose the password, this ensures that only people who know the password will be able to see the contents of the document. Below this is the d...

How To: Make Pakistani-style crispy fried bhindi (okra)

In certain regions, the vegetable okra is known as “lady finger,” and is a common Pakistani dish. This video tutorial shows how to make crispy fried okra, also known as bhindi. Deep fry the diced onions and greens until the onions turn brown. Soak up the excess oil with a paper towel and sprinkle on the salt and Shan Chaat Masala. Squeeze on lemon juice to reach the desired taste.

How To: Use Pyro FX fire and smoke tools in Houdini 10

Want to know how to use the Pyro FX tools in Houdini 10? This masterclass will tell you everything you need to know about using Pyro FX fire and smoke tools in Houdini 10. The discussion covers the addition of exciting new fire and smoke tools. Topics covered include a powerful new fluid up-resing technique, advanced noise and turbulence control, and a highly tweakable custom fire and smoke shader.

Make friendship bracelets: Candy stripe bracelet

One of the easiest gifts you could ever make for your friends is a friendship bracelet. Not everybody wants to show off their friendship to everyone, but if you do, this video tutorial will show you how to make a friendship bracelet, specifically the candy stripe friendship bracelet. This is the basic friendship bracelet also known as the diagonal stripe.

Make friendship bracelets: Fish rope

Make sure your friends knows you care about him or her by making a homemade friendship bracelet. Not everybody wants to show off their friendship to everyone, but if you do, this video tutorial will show you how to make a friendship bracelet, specifically the fish rope friendship bracelet. This is an easy bracelet to make!

How To: Hack into WEP encrypted wireless networks

Check out this video tutorial on how to hack into WEP encrypted wireless networks. The aim of this video is to show people how easy it is to crack a wireless network with WEP encryption. Seriously, if you know how to do it, even a little kid could if you showed them how. Now that you know this, you should upgrade to WPA! It is much harder and takes much longer to crack.

How To: Explore Shamanism through Ayahuasca

"Shamanism: Other Worlds" explores the ancient spiritual Amazonian enlightenment drug Ayahuasca. This documentary investigates Ayahuasca and its use largely as a religious sacrament. Those whose usage of ayahuasca is performed in non-traditional contexts often align themselves with the philosophies and cosmologies associated with ayahuasca shamanism, as practiced among indigenous peoples like the Urarina of Peruvian Amazonia. The religion Santo Daime uses it. While non-native users know of th...

How To: Do the "Pac-Man" yo-yo trick

Need a hobby? The yo-yo is the perfect to for anyone in need of a hobby to keep them busy. Did you know that it's also one of the oldest toys around, and that modern yoyo's have been born and perfected in Santa Barbara, California? Did you know there's millions of tricks out there for your disposal, for your fun, for your arsenal? In this video tutorial, learn how to do the "Pac-Man" yo-yo trick. The Pacman is a great advanced trick.

How To: Do the "ladder escape" yo-yo trick

Need a hobby? The yo-yo is the perfect to for anyone in need of a hobby to keep them busy. Did you know that it's also one of the oldest toys around, and that modern yoyo's have been born and perfected in Santa Barbara, California? Did you know there's millions of tricks out there for your disposal, for your fun, for your arsenal? In this video tutorial, learn how to do the "ladder escape" yo-yo trick. The ladder escape is a great advanced trick.

How To: Do the "bee sting" yo-yo trick

Need a hobby? The yo-yo is the perfect to for anyone in need of a hobby to keep them busy. Did you know that it's also one of the oldest toys around, and that modern yoyo's have been born and perfected in Santa Barbara, California? Did you know there's millions of tricks out there for your disposal, for your fun, for your arsenal? In this video tutorial, learn how to do the "bee sting" yo-yo trick. The bee sting is a great advanced trick.

How To: Do the "magic knot" yo-yo trick

Need a hobby? The yo-yo is the perfect to for anyone in need of a hobby to keep them busy. Did you know that it's also one of the oldest toys around, and that modern yoyo's have been born and perfected in Santa Barbara, California? Did you know there's millions of tricks out there for your disposal, for your fun, for your arsenal? In this video tutorial, learn how to do the "magic knot" yo-yo trick. The magic knot thing is a great advanced trick.