Last night, I was reading a riveting National Geographic article on the green-eyed tree frog, until I was quickly interrupted by an annoying popup asking me to "create a free account" or "sign in." Really, I'd like to do neither. I just want to read about tree frogs.
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 Salman Khan's series of free math tutorials, you'll learn how to solve quadratic equations by completing the square in intermediate algebra.
Need to know how to solve a quadratic equation that won't factor? Watch this free video algebra lesson to learn how to solve it by completing the square. 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).
In this video, we learn how to understand completing the square. First, you will write the quadratic expression out. Then, you will write the open bracket so you write it out in the correct format. Now, find the number in front of the 'x' term, which is the coefficient. Then, write this number on the other side of the equation in the parenthesis. From here, you will need to follow the proper rules of math to find out what the square is equal to. When you are finished, make sure you label the ...
Well this one is a short but sweet one. I am hoping I can enlist your input. I am probably going to do a video about how to complete a world here on WHT. I am just getting to the point where I'm pretty familiar with the layout and interface, so I should be able to write up a script that takes us through it quickly and still covers everything. What would you like to make sure you see in this video?
The Lesser Evils side quest is accessible immediately after completing the factory hostage mission at the start of Deus Ex: Human Revolution. This Giant Bomb tutorial will take you through the mission, which involves breaking into an apartment building complex and hacking into a computer to uncover the location of a video.
You've made it far, Hawke. 'Demands of the Qun' is the final quest in Act 2 of Dragon Age 2. HThis eight-video series will walk you through the entire quest, with knowledgeable commentary on strategy and tactics that should teach you everything you want to know. You should also check out the written version of the walkthrough here for further tips and support.
Whether you're the kind of gamer who likes to fight the law or fight for the law, you probably shouldn't pass up this sidequest line in Dragon Age 2. Accessible after completing the 'Birthright' quest you can pursue 'Magistrate's Orders', which these videos will give you a walkthrough of.
This Diablo 3 beta gameplay starts at level 3 of Cathedral near Tristam, where the wizard has been tasked with completing the "Reign of the Black King" quest. This guide walks you through the steps leading up to the Skeleton King boss fight and walks you through the process of fighting and beating King Leoric as the wizard class.
Are you familiar with the sun salutation? If so, then you can amp up your body toning and calorie burning power by completing this series of "ninja" salutations with Sadie Nardini.
Got an extra thirty minutes today? Cut out that extra episode of "The Big Bang Theory" and give your body and metabolism a treat by completing a high intensity yoga routine.
Come Fly With Me is a quest that you get in Fallout New Vegas after speaking with Manny in the search for the man who shot you, Benny. He needs you to go check out the old ReppConn headquarters to get rid of some of the Ghouls nesting over there. What you find, well, that's a whole other story! Having trouble completing the quest? Check out this video for a full walkthrough of the entire quest! Just be sure to watch your back!
This pair of video walkthroughs will teach you how to complete the sidequest 'Finders Keepers' in Dragon Age 2. In it Isabella will call upon you to help her friend, a former raider named Martin. Look at that face in the thumbnail. How could you not help someone so sad-looking?
'Shepherding Wolves' is an Act 1 main story quest that evokes everyone's least favorite type of video game mission, the escort mission. It's still bloody fun though, and this pair of videos will walk you through the entire thing. Check out the tips below for supplemental aide.
This is an instructional video on how to "complete the square", which is an algebraic technique for solving a quadratic equation. The instructor starts by showing you what a quadratic equation actually is. He describes what "completing the square" actually means, and how it can help simplify a problem that is difficult to factor. He shows a few examples of completing the square, and then shows how it applies to the quadratic equation. He works through a step by step, so it's easy to follow an...
This tutorial is for players working on completing Mission 21, the Moebius Factor mission, on StarCraft II. You're given several strategy tips, a few useful warnings. And of course, you're shown how to unlock all of the available achievements on this level.
It may not be Sparta in your living room or gym, but you can certainly look like a Spartan - at least the "300" version of a Spartan - by completing this intense, sweat-until-you-drop exercise routine.
Going to be a nurse? Then one very important part of your daily routine will involve doing bedside clinical assessments. This how-to video shows you the the technique for completing a bedside assessment. Follow along as Loretta Thrape, NP,MSN, BSN, shows you the proper guidelines for doing this bedside assessment of your patients.
In order to solve a quadratic equation by completing the square, take a quadratic equation and make sure that the coefficient of the first squared term in one. If it is not factor it by pulling the term out to get it to one. Now just write down the first two terms in side a bracket and after it add the third term. Now take the coefficient of the x term and take one half of it and square it and put that number back into the bracket. Now as you added a new number, to cancel it out subtract it f...
Money math is back for a chill lesson on completing a proof involving angles. This proof touches on complementary angles, definition of congruent angles, Angle Addition Postulate, and substitution. YAY MATH! This video will demonstrate exactly how to complete a proof involving angles.
This is part 1 of 2 on how to complete the Takedown mission and get the Tag Em And Bag Em achievement. The Tag Em And Bag Em achievement is earned by completing the Takedown mission, so check out this video if you want to see how to complete this level.
From the first moments of booting up Harry Potter: Wizards Unite to the hours of walking you're bound to experience, one thing is clear — encountering Foundables and defeating their Confoundables is a significant plot point of the AR game. While you receive rewards each time you retrieve a Foundable, the real treasure comes from completing parts of the Registry, called "Families."
Kaplan University master’s degree graduate Onica Browne obtained her Master of Business Administration (MBA) with a focus on international business. In her case, this Kaplan University online program offered a unique learning experience to collaborate with students in other countries, enriching the learning process.
Yes, there's a whole lot more than 3 chords out there and this lesson of aural training will help teach you the intervals of a minor 6th, minor 7th, and an augmented 4th - thus completing an entire octave in melodic interval ear training. Justin Sandercoe takes the mystery out of music with this clear and comprehensive lesson to make sure you'll be more than a one hit wonder.
This tutorial uses Cinema 4D, but the steps and concepts will work for any 3-D modeling program. By completing this tutorial, you will also learn many basics, as well as good practices, of 3-D modeling. Create a longsword with a matching sheath.
Trophies and achievements have become the gold standard for measuring the completion of games on the Playstation 3 and the XBox 360 respectively. Completing all of them is the best way to show your devotion to a particular game. Prototype is no exception, and this video will show you how to get the surface-to-air achievement in the game, which mainly consists of shooting down 50 helicopter using tanks. Good times.
This is a Runescape Monkey Madness & Treasure Trails super puzzle guide! If you want to learn how to solve the Monkey Madness puzzle, you need to watch this video tutorial. You will also learn how to solve the Treasure Trails puzzle, since the puzzles are identical.
We can't guarantee you'll look exactly like Penelope Cruz after completing this makeup look, but we can guarantee you'll learn her makeup tricks and secrets.
As far as the world of consumer electronics goes, it doesn't get much greener than recycling solar panels. In this video tutorial, you'll learn how to solder together broken solar panels, giving them new life as a functional AA battery charger, which produces about 6 volts in direct sunlight and about 3 volts indoors. In order to get started on this hack, you'll need a number broken solar panels (which can be had cheap for cheap on the Internet), a low-temperature soldering iron, silver-beari...
If you're not an everyday woodworker, then building a deck may be a challenge for you. But it's not as hard as it might seem. If you follow all of the required steps for deck building, you'll have one of the best ones on the block, and be pretty darn proud of it, too!
Okay, you're sitting down, staring at this mess of colors in your hand, trying to make it look like it did when you originally bought it. The Rubik's Cube, my friend, is not as hard as you think it is.
Fanning things out always seems to add a flirty, attractive effect: fanned out, lush eyelashes make cartoon cayotes' hearts leap out of their chests and their eyes get as big as saucers, while fanned out, cut pieces of paper make pretty snowflakes.
Fanning things out always seems to add a flirty, attractive effect: fanned out, lush eyelashes make cartoon cayotes' hearts leap out of their chests and their eyes get as big as saucers, while fanned out, cut pieces of paper make pretty snowflakes.
Using a size g four millimeter crochet hook, and four ply yarn Teresa shows you how to make a crochet bear. We start with the magic circle, and work six single crochet through the center. Pull the center rope close. From this point onward she begins detailing how many loops are in each part while the video demonstrates her completing the loops in each of the color segments. Piece by piece she combines the pieces together until she has created a crochet bear. Completing this project would take...
This tutorial uses a title screen from the Kick Ass trailer as its inspiration. Learn how many of the tools, functions and processes work within Adobe After Effects by completing this tutorial. You'll be an AE master by the time you're done.
Fallout: New Vegas is OUT NOW, and this video will show you the complete walkthrough for the "Ring-a-Ding-Ding" quest, which subsequently gives you the "Ring-a-Ding-Ding" achievement. If you haven't ordered your copy of Fallout: New Vegas for the Xbox 360 yet, do it now, then follow along with this video to start collecting your achievements and raising your gamerscore. Completing this mission gives you 25G.
In order to become a good runner you must do more than just, well, run. Good running requires good form, which means that in addition to doing your daily job you must commit to completing drills designed to improve your running form (to reduce injury).
One of the best things about The Elder Scrolls V: Skyrim is the ammount of flexability there is in how to carry out a quest. And one of the best quest lines in the game is for the Dark Brotherhood. You know, the evil scumbags that are pretty much hire blades within the game. My favorite mission actually happens pretty early on in the quest line. The mission requires you to slay the emporer's niece, Vittoria Vicci, on her wedding day.
This exercise tutorial is the very definition of the statement, "no pain, no gain." Along with completing challenging cardio and strength training routines like jumping jacks and push-ups, you absolutely MUST moniter your diet in order to see fat burning results. Here are a few food habits you need to keep in mind:
The video explains how to hack the game Agony: The portal. First he clicked the start game and created new character by entering the name as test dummy and set the difficulty level as normal. The he clicked the start campaign. While entering the game he skipped the tutorial and directly he went into the game.
