Numbers

Basics of Ruby : Part Two (Loops)

In the last Ruby article, we talked about how to store information in three different kinds of storages: variable, array, and a hash. After we get the data, we have many ways of using them, but, for right now, we're going to only focus on loops Loops Ruby specializes in the ...more

How To : Use the Cmd prompt to view MySpace at school

This how-to video is about how to use command prompt to view the blocked websites at school. This step by step instruction will help one to open the blocked websites at school. First open a note pad and type "command" in it then choose the "file" option from the toolbar and c ...more

How To : Perform the "don't blink" card trick

This videos shows the instructor performing the don't blink card trick. The video begins with the instructor holding six cards all of spades and numbers excluding the ace card. He then said his friend asked him why he does not play poker anymore and he responded with " Well th ...more

How To : Make a phone call with the Nokia N97

In this video we learn how to make a phone call with the Nokia N97. First, go to the main screen on your phone, then tap the dialer icon. From here, you will see a keypad with numbers on it. Enter in the phone number that you want to call, then press on the call key. The phone ...more

How To : Add fractions with unlike denominators

You can't add fractions when the denominators are not the same - it's a rule in math you can't ignore! Write out the two fractions you want to add. In this video, the equation to solve looks like this: 2/3 + 4/5 = ??? Start by making a common denominator. This is easy - just ...more

News : FBI Shuts Down One of the Biggest Hacking Forums

FBI has taken down a notorious hacking forum called "darkode" where cyber criminals bought, sold and traded hacked databases, stolen bank accounts, and malicious software that steal information from other computer systems and helped each other to infiltrate other computers. Th ...more

How To : Create histograms with a TI-83 graphing calculator

Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to create histograms with a TI-83 graphing calculator. Creating histograms from raw data. Create a histogram f ...more

How To : Divide and reduce fractions

This is a tutorial on the basics of dividing fractions. The process the video teaches are linear equations where one fraction is divided next to another with a division sign in between. The top numbers are divided and then the bottom and thereby you get the answer. However not ...more

How To : Add 3 fractions with common denominators

In this math tutorial the instructor shows us how to add three fractions with common denominators. He says that it is similar to adding two fractions with common denominator. He tells us first to add all the numbers in the numerator which gives us a new number which is the num ...more

How To : Use FREQUENCY array functions in MS Excel

New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun and Mr. Excel, the 627th installment in their joint series of digital spreadsheet magic tricks, you'll ...more

How To : Find mean, median, & mode (averages)

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 Excel ...more

How To : Choose a safe password

In this tutorial, we learn how to make a safe password. Passwords are essential, and need to be safe for when browsing around the internet. Other people aren't meant to be able to nose around your information, so protect your information with an indecipherable password. Don't ...more

How To : Measure angles with a protractor in Geometry

Confused with how to use your protractor for Geometry homework? In this helpful video, Doug Simmons from free math tutoring provides easy to understand classroom examples explaining how to use both sets of numbers on your protractor. Provides easy to remember rules that will k ...more

How To : Play Farkle with dice

This video teaches you how to play the dice game Farkle. You will need 6 dice and a pen and paper to keep score with. The scores are as follows: 1(on the dice)= 100 points, 5(on the dice)= 50 points. A triple of any dice number is worth the number on the dice times 100. With t ...more

News : Apple Releases Fourth iOS 12.4 Developer Beta Today

With iOS 13's developer beta in full swing, it can be easy to forget that there's an entirely separate iOS beta cycle still running right now. Yes, iOS 12.4 is still in beta, and unlike iOS 13, it's available to the public for testing. This fourth beta update comes exactly tw ...more

How To : Make an animated GIF with Photoshop Elements 6.0

An animated GIF is a great addition to any website. By animating your image, you will draw someone's eye to it almost immediately. This is especially useful if you are creating an advertisement or a logo. In this tutorial, learn how to create an animated banner using the progr ...more

How To : Use functions and formulas in Microsoft Excel 2007

Whether you're interested in learning Microsoft Excel from the bottom up or just looking to pick up a few tips and tricks, you're in the right place. In this tutorial from everyone's favorite digital spreadsheet guru, ExcelIsFun, the 2nd installment in his "Highline Excel Clas ...more

How To : Write a chronological and functional resume

Writing a resume can be a strong asset to any job application, but the process can be stressful and confusing. With this easy to follow guide, even the most novice writer can create a professional resume with just a few short steps. Including phone numbers, education and work ...more

How To : Solve direct proportions in Algebra

This video describes how to solve direct proportions in algebra which is an important and useful skill in everyday life, school and at work. In this video one would learn key elements of a direct proportion and learn to separate them into a more means more or less means less t ...more

How To : Solve & find the least common multiple

This is a mathematical instructional video on how to find the least common multiple. Let us now find the least common multiple for 25, 100, 18. This can be written as 5 square, 2 square multiplied by 5 square, 2 multiplied by 3 square. The highest factor in these numbers are, ...more

How To : Reduce fractions in math problems

In this math tutorial, you will learn how to reduce fractions using the prime factoring method. The narrator, a math teacher, of the video begins by defining what prime numbers are. This is important to know. When reducing fractions you need to reduce both the numerator and th ...more

News : Get Steamdrunk with Steampunk... Wine?

It wasn't that long ago that we started seeing a variety of beers catering to the Steampunk crowd, so why not some wine? I was at home last night, minding my own business, when one of our friends brought over a bottle of wine that practically screamed "Steampunk!" I mean, I s ...more

News : Can Volvo Deliver Level 4 by 2021?

Volvo Cars' claims it will offer Level 4 models by 2021 means the premium carmaker will likely have to finalize the driverless design to meet the aggressive timeline by next year at the latest. But in consideration of the Swedish carmaker's aggressive goals, the extent to whi ...more

News : Basic Math Operations

It was brought up a while back in a Community Call to Arms that *math* is handy for encryption (and let's face it, everything) so let us go over things you just have to know. "In its simplest meaning in mathematics and logic, an operation is an action or procedure which produc ...more

How To : Use the NORMSINV & NORMSDIST 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 Excel ...more

How To : Use psychic dice trick to punk the drunk

In this video, we learn how to use psychic dice trick to punk the drunk. First, place the dice in a clear glass, then tell the other person to look at the numbers on the dice through the bottom of the cup. Next, guess that number they are thinking of, and then look at the die ...more

How To : Write an Excellent How-To Article

Okay, so you've decided to take the plunge, and participate in our Love. Earn program with a how-to article. But, for whatever reason, your article keeps getting rejected by WonderHowTo, and you're wondering, well, where's the love? We've decided to provide you with a few gui ...more

How To : Weigh yourself correctly

Learn how to weigh yourself correctly. Monitoring your weight is difficult when it can fluctuate three to five pounds in a single day. This system will help. Step 1. Use your own scale Always use the same scale. Scales that haven’t been calibrated recently can be off by as m ...more

  • Hot
  • Latest