Need a little help in your Statistics class? In this statistics tutorial hosted by The Free Math Tutor, a demonstration of how to use the Sharp EL531W calculator to find the correlation coefficient (r-value) and the equation of a regression line is given. Want some more practi ...more
Need help figuring out how to solve simple algebraic equations? 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, ...more
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. With this installment from Internet pedagogical sup ...more
So you need to find the p-value for your hypothesis test. To do so, employ the spreadsheet program Microsoft Excel. Using a simple formula, you can easily determine the p-value for your tests and thereby conclude strong or weak support of the null hypothesis. Probability valu ...more
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, the 718th installment in their series of digital spreadsheet magic tricks, you'll learn how to find th ...more
Need help figuring out how to discover the place value of a decimal number in basic arithmetic? 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 ...more
Need help figuring out how to discover the place value of a whole number in basic arithmetic? 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 ...more
When you have to find the average of two or five numbers then you have to add all the numbers and then divide then by two or five respectively. However in the case of the function you have infinite many values over any interval. But it is not possible to add all and then divid ...more
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, the 178th installment in their series of digital spreadsheet magic tricks, you'll learn how to alculat ...more
Love Microsoft Excel? This clip contains a tip that just might induce you to. With this free video tutorial from ExcelIsFun, the 36th installment of his "YouTubers Love Excel" or YTLE series of free video MS Excel lessons, you'll learn how to use the VLOOKUP function to determ ...more
In this tutorial, we learn how to use a unit circle to find trig values. The unit circle has a radius one, use the definition of the trig functions to figure this out. Write them down if you need to, to remember what they are. You will also need two special triangles to help f ...more
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. With this installment from Internet pedagogical sup ...more
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
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 ...more
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
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
View the absolute value of a number as its distance from zero. When you take the absolute value of a number, you always end up with a positive number (or zero). Whether the input was positive or negative (or zero), the output is always positive (or zero). For instance, | 3 | = ...more
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, the 568th installment in their series of digital spreadsheet magic tricks, you'll learn how to calcula ...more
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 ...more
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, the 517th installment in their series of digital spreadsheet magic tricks, you'll learn how to use the ...more
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 43rd installment in their joint series of digital spreadsheet magic tricks, you'll l ...more
So now that we know what the iPhone 13 and iPhone 13 Pro and their respective mini and Max versions are all about, you've probably made your decision on whether or not to upgrade (or swap over from Android) during this cycle. If you've been hesitating on pulling the trigger o ...more
Learn how to determine the equation of a line with this tutorial: The equation of a line can be determined by two given conditions. 1. The line passing through a single point with a given slope. 2. The line passing through two points. 1. Equation of the line passing through ...more
The video shows us how to find the area of parallelogram using geometry. Here in this video it is done by using an example where the parallelogram is given ABCD. The area of the parallelogram is base times height (bh). Here the base is given as 15 but the height is not known b ...more
First of all in the given question you have to write down the values of the total length of the line segment, PS=15. The length of the line segment, QR =3. Now you have to find the value of line segment RS. Because you know that the Q is the midpoint of the line segments PQ an ...more
In this video the instructor shows how to find a formula describing direct variation between two variables. Variation between two variables can be either direct variation or indirect variation. If a variable y is in direct variation with a variable x we can write the general e ...more
In this video the instructor teaches about direct and inverse variation. Two variables x and y are said to be in direct variation with each other if you can write them in the form y = K * x. The value of y varies directly corresponding to the value of x. Y is said to be direct ...more
The video shows us how to solve a system of equations with the elimination method. First write the two equations one on top of the other, as it is going to be elimination method and it is recommended to write it in that way. Here the 2 equations are x+y=-3 and x-y=1. In the el ...more
In this math lesson we will learn how to solve a proportion word problem. Watch the video to learn how to set up a proportion, solve it, and interpret the answer. Definition A proportion is a statement that two ratios (or fractions) are equal. The cross products of the terms ...more
In this video the tutor shows how to solve the missing ratios or proportions. He explains it with an example, where a number in one of the ratios is missing and he intends to find this value. He shows the example of cross multiplication, where you multiply the values on the ei ...more
In this algebra video the instructor shows how to work with complex numbers. When you have a positive number under the square root, you can easily find its value by writing it in the form of product of numbers, and then solving. That is, to find the square root of a positive n ...more
ExcelIsFun will show you how to use indirect text and substitute in Excel. Select any date and product and create an intersession. Use Vlookup to look up your columns. Use the match function to find the value range. To do the same thing with dates, highlight the dates and name ...more
Want to find the value of a t-statistic confidence interval for a small sample? This clip's your ticket. 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 ...more
Camera shake is often an unwanted effect in photography, when a telephoto lens or long shutter speed has been used for a camera that hasn't been stabilized. The images subject to camera shake appear blurry and smeared, which is often considered an error - though some photograp ...more
Welcome back! In our last training session we covered classes and how OOP can make programming/scripting easier. Today we'll be taking a breather and covering something fairly simple, bitwise operators. Bitwise operators are relatively simple. Essentially, when we use bitwise ...more
Nerds get a bad rap most of the time, but on Halloween, everyone wants to be one. However, not everyone knows how to geek it out without going too far. There is a limit, even for nerds, and these eight Halloween costumes are nerdy times pi. #1. Mozilla Firefox Costume Dressi ...more
Haptic feedback and vibration of our smartphones have come a long way in recent years. These features are much more premium now than they once were, but most users are still unable to adjust the intensity for notifications or phone calls. Most higher-end devices make less nois ...more
Welcome back, my novice hackers! I have tried to emphasize throughout this "Hack Like a Pro" series that good reconnaissance is critical to effective hacking. As you have seen in many of these hacks, the techniques that we use are VERY specific to the: Operating system, Serv ...more
If you haven't read the last article, feel free to stop by and give it a read, but abstaining from reading it will not, for the most part, be detrimental to your understanding. Today we are going to explore some of the inner workings of Bitcoin. As we previously learned in th ...more
Format strings are a handy way for programmers to whip up a string from several variables. They are designed to save the programmer time and allow their code to look much cleaner. Unbeknownst to some programmers, format strings can also be used by an attacker to compromise the ...more
Hi, everyone! Recently, I've been working on a pretty interesting and foolish project I had in mind, and here I'm bringing to all of you my findings. This guide's main aim is to document the process of building an Android kernel, specifically a CyanogenMod kernel and ROM, and ...more
SCRABBLE. To some it's just a game, but to me it's life or death. Well, not really, but it feels that way anyway. On a normal weekend, a game becomes much like Jon Thomas' "friendly game of death Scrabble." Video: . When I'm playing a game of SCRABBLE, my friends are not frien ...more
Many FarmVille farmers want money fast, or experience fast, or want to level up, or want to speed things up— make and earn things faster. No matter how long they play, they're not getting what they want, and that is to outshine everybody else. But you can't reach the top by si ...more
In a recent arbitrage tip, we showed you the secret to making money fast by buying and selling the same thing over and over again on eBay. But there's one thing you need to know about the buying part—get the lowest price possible! This article aims to show you some of the best ...more
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. Bett ...more
If you're looking to acquire the newest iPod model or latest Xbox without breaking the bank, your first stop would probably be eBay, maybe even the Amazon Marketplace, or any of the other reputable online marketplaces and auction sites. But you probably haven't hit up the penn ...more
There's a whole lot of brouhaha going on right now about the hidden plug-ins being installed unknowingly in the Mozilla Firefox web browser, with companies like Apple, Microsoft and even Google being named top offenders. Mozilla's own Asa Dotzler (pictured right) is fed up wi ...more
Getting used to your new Firefox 4 web browser? If so, you might have seen some improvements in the Location Bar. The updated features make browsing the web a cinch, so it's no wonder why more and more Internet junkies are calling it the Awesome Bar. It's faster and easier to ...more
Want to make a wireframe for something that's ultimately going to end up on an iPhone 4 or Google Android smartphone? This quick clip offers some advice. Whether you're new to the Omni Group's popular task management application or simply wish to get better acquainted with the ...more
In this clip, you'll learn how to go about creating behaviors for use within Apple Motion 4. Whether you're new to the Apple's popular motion graphics editor/compositing application or are a seasoned digital video professional simply wishing to get better acquainted with Motio ...more
Want to create an Action list in OmniFocus? See how it's done with this free video guide. Whether you're new to the Omni Group's popular task management application or simply wish to get better acquainted with the program, you're sure to find value in this free tutorial. For m ...more
This clip covers how to add motion to hair within Apple Motion. Whether you're new to the Apple's popular motion graphics editor/compositing application or are a seasoned digital video professional simply wishing to get better acquainted with Motion 4, you're sure to find valu ...more
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, the 664th installment in their series of digital spreadsheet magic tricks, you'll learn how about how ...more
Need some help figuring out how to generate multilevel list styles within MS Word 2007? This clip will teach you what you'll need to know. Whether you're new to Microsoft's popular word processor or just wish to get to know Word 2010 a little better, you're sure to find much o ...more
Want to tweak built-in table-of-content styles in Microsoft Word 2007? This guide will show you precisely how it's done. Whether you're new to Microsoft's popular word processor or just wish to get to know Word 2007 a little better, you're sure to find much of value in this vi ...more
Need a primer on how to create custom table styles within MS Word 2007? You've found it! Whether you're new to Microsoft's popular word processor or just wish to get to know Word 2007 a little better, you're sure to find much of value in this video lesson. For more and better ...more
Want to know how to make custom styles within Word 2007? This clip will teach you everything you need to know. Whether you're new to Microsoft's popular word processor or just wish to get to know Word 2007 a little better, you're sure to find much of value in this video lesson ...more
Whether you want to be subtle or brash, the greatly improved HDR features in Photoshop CS5 are worth a close look. This tutorial presents an overview of Photoshop's new HDR Pro and HDR Toning high dynamic range functionalities. Whether you're new to Adobe's popular image editi ...more
Want to create a fast layer mask in Photoshop CS5? It's easy. Learn how with this video guide. Whether you're new to Adobe's popular image editing software or a seasoned graphic design professional just looking to better acquaint yourself with the unique features of Photoshop ...more
Part of your image too dark? The solution might be a few clicks away. Learn how to use the new color dodge tool within Adobe Photoshop CS5. Whether you're new to Adobe's popular image editing software or a seasoned graphic design professional just looking to better acquaint yo ...more
How To:
Make Your iPhone Do All Your Talking for You on Calls and in Person
How To:
Add Website Shortcuts to Your iPhone's Home Screen for Fast Access to Web Apps and Bookmarks
News:
Apple Pencil 3 Is Almost Here — And It Comes with Squeeze Gestures and These Other Features
How To:
The Messaging Trick You Never Knew You Needed
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Customize and Use Control Center on Your iPhone for Quick Access to Your Most-Used Apps, Features, and Settings
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11 Features Coming to Apple News on Your iPhone with iOS 17.5 — Including Some Big Ones!
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Apple's Integrating Game Center Leaderboards into News+ Puzzles with iOS 17.5
How To:
Apple Has a Killer New Word Game Puzzle Called Quartiles Hiding on iOS 17.5
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Identify Any Song Playing on Instagram, TikTok, and Other Apps on Your iPhone Using Shazam
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Apple News Gives You More Options for Automatic Downloads on iOS 17.5
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27 New Features and Changes Coming to Your iPhone with iOS 17.5
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Download and Install iOS 17.5 Beta on Your iPhone — And Try New Features Before Everyone Else
How To:
Download and Install iPadOS 17.5 Beta on Your iPhone to Explore New Features Before Everyone Else
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Update Your iPhone's Lock Screen with an Attention-Grabbing Note, Reminder, Warning, or Other Custom Message
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Your iCloud Email Lets You Create Aliases to Protect Your Primary Email Address and Organize Your Inbox
How To:
Use Your iPhone's Built-in Image Analyzer to Reveal the Hidden Meaning Behind Symbols, Signs, and More
Text Replacements:
The Secret Weapon to Typing More with Less on Your iPhone, iPad, or Mac
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Focus Profiles Will Change How You Use Your iPhone — Here's How to Set Them Up for Distraction-Free Experiences
How To:
Force Restart an iPhone 15, 15 Plus, 15 Pro, or 15 Pro Max When It's Frozen, Glitchy, or Won't Turn On
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Create Unlimited iCloud Email Address Variations to Take Total Control Over Your iCloud Mail Inbox
How To:
Use FaceTime's Secret Hand Gestures and Reaction Buttons to Add Animated On-Screen Effects to Your Video Feed
How To:
Keep Your Night Vision Sharp with the iPhone's Hidden Red Screen
How To:
See Passwords for Wi-Fi Networks You've Connected Your Android Device To
How To:
Make Your iPhone Do All Your Talking for You on Calls and in Person
How To:
Create an Admin User Account Using CMD Prompt (Windows)
Warning:
Sensitive Info You Black Out in Images Can Be Revealed with a Few Quick Edits on Your iPhone
How To:
See What Traffic Will Be Like at a Specific Time with Google Maps
How To:
The Trick That Lets You Link to Specific Start Times in YouTube Videos Right from Your Phone
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Find Identifying Information from a Phone Number Using OSINT Tools
How To:
Exploit EternalBlue on Windows Server with Metasploit
How To:
Find Vulnerable Webcams Across the Globe Using Shodan
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Make Spoofed Calls Using Any Phone Number You Want Right from Your Smartphone
How To:
Dox Anyone
How To:
Clone Any Android App on Your Samsung Galaxy Phone Without Using Any Third-Party Tools
How To:
Crack SSH Private Key Passwords with John the Ripper
How To:
Use Odin to Flash Samsung Galaxy Stock Firmware
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27 New Features and Changes Coming to Your iPhone with iOS 17.5
How To:
Use Ettercap to Intercept Passwords with ARP Spoofing
How To:
Brute-Force Nearly Any Website Login with Hatch
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Make Siri Say Whatever You Want Every Time You Connect Your iPhone to a Charger
How To:
Hack Apache Tomcat via Malicious WAR File Upload
How To:
Exploit WebDAV on a Server & Get a Shell
How To:
Write an XSS Cookie Stealer in JavaScript to Steal Passwords
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Turn Your iPhone into a Bedside Clock, Digital Photo Frame, or Full-Screen Smart Display with iOS 17
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Install Facebook Messenger Lite to Save Battery While Boosting Performance
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Unbrick Your OnePlus 6T When All Else Fails
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Drink 2004 Can Blau Montsant
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Dial These Secret Codes to See if Someone Is Hijacking Calls & Texts on Your iPhone
Android Basics:
How to See What Kind of Processor You Have (ARM, ARM64, or x86)
How To:
Hide Stories in Your Facebook Feed on iPhone or Android
How To:
Crack a Combination Bike Lock in Under 30 Seconds
How To:
15 Hidden iMessage Features for iPhone You Probably Didn't Know About
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Disarm a Manipulative Sociopath
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The Simple Way to Stop Your iPhone from Sending Unwanted Audio Messages
How To:
Target Bluetooth Devices with Bettercap
VLC 101:
How to Stream Movies from Your Computer to Your Android Phone
Android 101:
How to Sideload Apps by Enabling 'Unknown Sources' or 'Install Unknown Apps'
Money Origami, Flower Edition:
10 Different Ways to Fold a Dollar Bill into a Blossoming Bloom
How To:
Perform a Pass-the-Hash Attack & Get System Access on Windows
How To:
Use Google Voice as a 'Burner' Number
