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How To: Locate the mouse cursor when using Mac OS X

Have trouble finding the Mac OS X mouse cursor? With the freeware application Mouse Locator, it's easy! So easy, in fact, that this Apple accessibility guide can present a complete walkthrough of the process in just over a minute and a half. For details, as well as to get started making it easier to find your own mouse cursor, watch this helpful how-to.

How To: Find and work with functional relationships in math

Need some help figuring out how to make sense of functional relationships? See how it's done with this free video math lesson. Need help finding the 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). With this installment from Internet pedagogical superstar S...

How To: Adopt and properly care for a dog

Dogs are famous for being man's best friend and in this tutorial learn all the basics on taking care of your new little buddy. In this pet video Marc Morrone will show you the best way to care for dogs and find out why they make great pets. Start looking at the world from your dog's point of view with the helpful hints, tips and advice found in this clip.

How To: Secure or find your Android smartphone if you lose it

If you've spent a ton of money on your newest smartphone, you will want to make sure it's secure. In this tutorial from the experts at PCWorld, learn exactly how to activate safety mechanisms on your Android. With these options you can set a complicated passcode (so that anyone who does find your phone won't be able to access your files) and you can also set up a locator. By using the location app, you can text your phone from anywhere else and set off a search alarm so you will be able to fi...

How To: Find the domains of rational expressions in algebra

Learn how to find the domain of 3 different rational expressions that have quadratic expressions in the denominator 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 follow in their footsteps (or just study for that next big test).

How To: Find the formula in an arithmetical sequence

See how to find the formula for an arithmetical sequence in college-level algebra given two terms in this free video college-level 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 follow in their footsteps (or just finish your homework or study for that next big test).

How To: Find the common ratio of a geometric series

Interested in knowing how to find the ratio of a geometric series? See how it's done with this free geometer's guide. 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: Find the sum of an infinite geometric series

Need some help finding the sum of an infinite geometric series? See how it's done with this free geometer's guide. 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: Find determinants with a TI-83 calculator

Looking for a primer on how to find determinants using a TI-83 graphing calculator? See how it's done with this free video math 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: Find the domain of a function without graphing

Want to find the domain of a function without graphing it? 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: Find and sketch the domain of a multivariable function

Looking for a primer on how to find and sketch the domain of a function z = f(x, y) in calculus? Learn how with this free video calc 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: Calculate geometric average in Excel with GEOMEAN

If you use Microsoft Excel on a regular basis, odds are you work with numbers. Put those numbers to work. Statistical analysis allows you to find patterns, trends and probabilities within your data. In this MS Excel tutorial from everyone's favorite Excel guru, YouTube's ExcelsFun, the 35.2nd installment in his "Excel Statistics" series of free video lessons, you'll learn how to use Excel's GEOMEAN function to find geometric mean.

How To: Find range and interquartile range in Microsoft Excel

If you use Microsoft Excel on a regular basis, odds are you work with numbers. Put those numbers to work. Statistical analysis allows you to find patterns, trends and probabilities within your data. In this MS Excel tutorial from everyone's favorite Excel guru, YouTube's ExcelsFun, the 40th installment in his "Excel Statistics" series of free video lessons, you'll learn how to calculate range & interquartile range for variability using the MAX, MIN, QUARTILE functions.

How To: Find deviations and variance for a population in Excel

If you use Microsoft Excel on a regular basis, odds are you work with numbers. Put those numbers to work. Statistical analysis allows you to find patterns, trends and probabilities within your data. In this MS Excel tutorial from everyone's favorite Excel guru, YouTube's ExcelsFun, the 41st installment in his "Excel Statistics" series of free video lessons, you'll learn how to calculate deviations, variance and standard deviation for a sample and a population using Excel tables and the VAR, S...

How To: Find the sample size for confidence intervals in Excel

If you use Microsoft Excel on a regular basis, odds are you work with numbers. Put those numbers to work. Statistical analysis allows you to find patterns, trends and probabilities within your data. In this MS Excel tutorial from everyone's favorite Excel guru, YouTube's ExcelsFun, the 87th installment in his "Excel Statistics" series of free video lessons, you'll learn how to calculate sample size (n) for confidence intervals.

How To: Find the secret palmistry meaning in the fingers

Just because it's called palm reading doesn't mean it's only "palm" reading. Palmistry involves more than mere palms — it looks at all parts of the grasping side of the hand, including the fingers. And in this two-part video from Jim Winter, a professional palmist, tarot reader, face reader and graphologist, you will learn the secret, underlying meaning behind a person's fingers. Knowing the digits is just as important as knowing the sweaty palm.

How To: Use WeFollow to get more Twitter Followers

In this how-to video, you will learn how to use the website Wefollow for twitter. This will allow you find more people to follow you on twitter. You can list yourself under a category so people can find and add you. If you are an antique dealer, you can label yourself as one. This allows you to be searched for and added. You will get higher on the search list as you get more influence and more people following you. If you are looking for people to follow in your niche, you can type in the nic...

How To: Calculate weight average atomic mass of an element

In Chemistry weight of some elements are measure in the form of Average Atomic Mass. Isotopes are found in different abundances in nature. Certain elements have many isotopes and certain elements have few isotopes. Regardless of the number of the natural isotopes, the weighted average mass takes into consideration not only the mass of each isotope, but what also its natural abundance in terms of percent as found in the nature. So when you have the mass of two isotopes of an element and are gi...

How To: Find averages & standard deviation in Microsoft Excel

New to Excel? Looking for a tip? How about a tip so mind-blowingly advanced as to qualify as a magic trick? You're in luck. In this Excel tutorial from ExcelIsFun, the 243rd installment in their series of digital spreadsheet magic tricks, you'll learn how to find typical values, or averages – a single value that allows you to talk about all the data points in a given spreadsheet. Specifically, you'll learn how to find the mean, median, mode and standard deviation for a set of numbers.

How To: Tag contacts on your Apple iPhone

There are tens of thousands of iPhone applications out there. Some are fabulous. Some are stinkers. From boredom-busting games to truly useful utilities, Fox News Tapped-In tell you which are worth a place on your iPhone. Their concise video reviews and how-tos let you see the apps before you download. Plus, they show you tips and tricks you never knew were there. If you own an Apple iPhone or iPod, check this vodcast out.

How To: Remotely Bug Hacked Bluetooth Headsets

Tinkernut presents the Bluetooth headset hack! This video shows one of the vulnerabilities of some bluetooth headsets. To prevent this vulnerability, it's best to invest a little more money into a more secure headset and making sure your headset is turned off when not in use. You can find all of the links and scripts used in this video, as well as find answers to questions you may have at the link below:

How To: Teach a pet rat to retrieve and drop a ball

This trick is much harder to teach than the ones previously done a video for (spinning and walking on back legs), so apologies that the video is so long but it needs to be. You will need a lot of patience for this and may need to spend many training sessions on each step before moving on so that your rat can get used to the task at hand. If you move on too fast you will find that your rat will either ignore the glass altogether or at best put two front feet on it and just stare at the ball as...

How To: Find a legal loan shark

Looking for fast cash with no questions asked? There are legitimate ways to get it, if you're willing to pay the consequences. You will need a credit card with unused credit, a tax refund, a car, a small loan company, a signature loan company, or a payday loan. Watch this video tutorial and learn how to get money quickly by finding a loan shark.

How To: Find North in Minecraft Without Using a Compass

It's easy to lose oneself when playing Minecraft and easier still to get plum lost. That's why it's always good to have a compass on hand. No compass? No problem. There are, in fact, no fewer than seven methods at your disposal for finding true north in a Minecraft world. Better still, a lot of them are accessible to you from the very moment you start playing the game.