Exciting Test Search Results

How To: Simplify radicals & square roots using exponent rules

See how to apply exponent rules to simplify radicals or square roots with this free video math lesson from Internet pedagogical superstar Simon Khan. Looking for a primer on how to solve matrix problems using a TI-89 graphing calculator? See how it's done with this free video algebra 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 follo...

How To: Use FOIL to distribute two binomials in algebra

Learn how to use the FOIL method to distribute two binomial expressions in algebra. The FOIL method — which stands for first, outer, inner, and last — takes two binomials and multiplies them for a single quadratic equation. Solving for binomials with FOIL takes just a few steps. 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 b...

How To: Fold a simple, traditional origami paper goldfish

Forget Goldfish Crackers and the actual living, swimming ones. They both, one day, will disappear. The crackers will only last as long as your hunger, and the living goldfish will eventually die (or also last as long as your hunger— or your cat's hunger). But there's one goldfish that can survive the test of time— an origami paper gold fish.

How To: Tie a Mooring hitch knot

Know your knots! With this free video tutorial, you'll learn how to tie a Mooring hitch knot. To hitch your boat, the Mooring hitch knot is a great, time-tested knot to use. The knot is easy to tie provided, of course, you know how to go about making it. For an easy-to-follow, step-by-step overview of how to tie this useful fisherman's knot in a minute's time or less, watch this free video knot tyer's guide.

How To: Circuit bend a plastic toy

In this how-to video, you will learn how to perform basic circuit bending. You will need a screw driver, alligator clips, solder, a soldering iron, wires, a wire stripper, a button or switch, and a drill. Open up the device you want to circuit bend. Once the side of the board with the solder points is exposed, take your alligator clips and find two solder points that make an interesting noise. Be careful of areas where the battery is connected, as you might shock your self or destroy the devi...

How To: Create an acid-base indicator using purple cabbage

Purple cabbage is a natural indicator and this video teaches you how to easily prepare purple cabbage in the comfort of your own home to be used as an acid and base indicator. Take one leaf of your purple cabbage, tear it into smaller pieces and place all the pieces into a beaker or bowl of boiling water for an hour. Collect the liquid from your mixture into a bottle. You’ll notice that the liquid is now dark blue or purple at which point is neutral. It is ready to be used as an indicator. ...

How To: Get up and running as a seller on eBay

Experts say that every house has around 1500 dollars worth of merchandise that could be sold on eBay. eBay is a great alternative to the traditional garage sale these days, and with more and more people joining the site every day - why not get in on the action? eBay is an exciting Internet tool that allows anyone to sell anything. Check out this tutorial, for information and tips on how to start your own eBay seller's account. This is a great video to check out if you are new to eBay or have ...

How To: Make a candle wax explosion

In this video, you'll see how and why wax can be a deadly. This is how it works,When the test tube is submerged in cold water, the glass forms tiny cracks. The Water enters gets into the tube and vaporizes causing a micro explosion. The hot wax is then ejected from the tube quickly as oxygen is displaced from the tube itself. Be careful, and make sure to be as safe as possible when trying this experiment at home.

How To: Edit audio sequences using Audacity for Mac

Learn how to edit audio files using Audacity of the MAC. 1 Create an audio file by using the built in recording function in Audacity. Save the file prior to starting your editing. 2 Open the file that you created earlier and test the file by playing it. 3 You can copy, cut and paste different parts of the file by highlighting the section in your file and then right clicking (or option clicking) and choosing what you want to do from the pop up file. 4 You can also add effects by highlighting a...

How To: Conceal acne spots on dark skin

The first trick to concealing acne spots on dark skin is to find a concealer with a lot of pigment. Test the concealer on a vein or freckle to make sure it covers completely. Using a synthetic brush, dot the concealer over the pimple, lightly feathering around it to blend in the makeup. You can set the concealer by applying pressed powder with a makeup sponge. When you apply your foundation, be sure to add it lightly, otherwise you may create unwanted smudges.

How To: Embroider on leather

Fashionable and luxurious, leather embroidery will expand your project ideas to an exciting new level. This leather embroidery instructional video discusses design choice, needle choice, stabilizing, and hooping tips. Plan your next project, whether it be an embroidered leather purse or pair of shoes.

How To: Create your own embroidered clock

Whether you hang your embroidered clock in your home, or give as a gift to a friend or family member, you'll have a fun and exciting time creating this project. Any room's decor is not complete without a matching embroidered clock. Hurry, watch this instructional embroidery video - time's a wasting!

How To: Make bacon fat soap

Soap can be made from just about any kind of fat. Even though fat from bacon, called lard, isn't the finest of fats to use for making soap, it somehow seemed to be the most exciting. Why? Because bacon is amazing. It has an almost mystical power to it and is a food that can be craved to almost no end. I figured what better way use the extra grease I had from cooking bacon then to turn it into soap!

How To: Make palak pakora

Trying to find new and exciting ways to prepare your everyday vegetables? Try palak pakora! Its fresh spinach in a light batter and fried to perfection. You may need to turn the volume up to hear the directions better.

How To: Conduct a Pentest Like a Pro in 6 Phases

Penetration testing, or pentesting, is the process of probing a network or system by simulating an attack, which is used to find vulnerabilities that could be exploited by a malicious actor. The main goal of a pentest is to identify security holes and weaknesses so that the organization being tested can fix any potential issues. In a professional penetration test, there are six phases you should know.

News: Apple Releases iOS 13.2 Public Beta 3 for iPhone

When you sign up to be a public tester for Apple's iOS, you get early access to features most users won't see for months. But you aren't the first — developers get priority when it comes to beta releases, made clear when they received 13.2 beta 3 while public testers were still on beta 2. Well, we public testers finally caught up, after Apple released iOS 13.2 public beta 3 Wednesday, Oct. 16.

How To: Announce Messages with Siri Not Working on iOS 13.2? Here's the Fix

Apple added "Announce Messages with Siri" with the release of iOS 13.2, and it came as a welcome surprise for me; I missed the feature from its initial run during iOS 13 beta testing. However, while users online gleefully showed off their newfound Announce Messages with Siri capabilities, I was frustrated to see that I didn't have the setting, even though I just updated my iPhone to 13.2. So, what's the fix?