This video shows how to use matrices to solve systems of linear equations on TI83 and TI84 series graphing calculators. 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).
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 practice? For exercises and answer sheets, go here.
What's a penny worth these days? Not much. But could there be some free energy hidden inside your spare pennies? You'd be surprised! See how I hack together stacks of pennies into makeshift batteries that can drive small-current devices like LEDs and calculators.
Suckers bets are the easiest way to makes some money. You only need to be able to do something that seems impossible, but is exactly the opposite.
The Calculator app on your iPhone may seem boring and basic, but there are a few interesting tricks worth knowing. You can ask Siri to perform calculations for you, long-press on results to copy them, long-press the field to paste numbers in, and swipe left or right above the keypad to delete digits one by one. The app can also be used as a scientific calculator with just a simple maneuver.
Create a list with checkboxes and assign a price to each item. As your customers check or uncheck the boxes, they'll see the estimated price below change in accordance. This is a quick and easy trick visitors to your website will definitely appreciate.
Get as many points as you want when playing the game Pandemic 2. You will need Cheat Engine, the game and possibly a calculator so you can figure out the right values to enter in the fields to help you hack.
In this clip, you'll learn how to create a simple calculator program with Java. Whether you're new to the Java object-oriented programming language or are a seasoned developer merely looking to improve your chops, you're sure to find benefit in this free video programming lesson. For more information, including detailed, step-by-step instructions, take a look.
In this trick, bet someone that they can't transfer two corks between their hands and separate them without getting stuck. Unless you know the trick, you won't be able to do this. Check out this tutorial and let Scuba show you exactly how to do this funky illusion and win many bets.
Looking for a guide on how to solve a system of linear equations using a TI-83 graphing calculator? 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).
Looking for instructions on how to solve systems of linear equations using a TI-89 graphing calculator? Learn how 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 finish your homework or study for that next big test).
If you are looking to win an easy bar bet, check out this video. In it, you will learn how to link two paperclips together using magic and without ever touching the clips!
Sometimes it is much easier to work out an equation if your numbers are in decimal form instead of fractions. This is especially useful if you are using a basic calculator.
Decimals are just as complicated as fractions, but they are written a bit simpler. In this video, learn how to divide a decimal number by another decimal number without a calculator. Follow the step by step presented in this tutorial and practice this method and it won't take you long to get it right everytime.
Make someone write something on a note without you watching. Bet that person you have a note in your pocket saying the exact same. Great for Bets. Win Beer.
Wanna know how to get a shot at any bar for just a dollar. Mr. Magicpants gives a wealth of barroom strategy. You gotta botch the first bet. Wager a $1 on a drink. Then lose the bet. The mark gets to drink it. Walk away and he's left paying the bill!
Ever wonder about the abacus? This venerable classic is surprisingly easy to use. Check out this brief demo on various abacuses.
How to cheat on a final exam using several methods - the calculator method, "the sweet toot," the drink bottle method, and the iPod method.
Great bar trick that can win you beers!! This bar trick is great for bets. It’s a funny little coin trick. Do this bar trick as a bet and win beers or use the bar trick to challenge friends. The Bar Trick is easy to learn and the bar trick is very good.
Learn how to use the sum and autosum functions in Microsoft Excel and you'll appreciate the efficiency of spreadsheets for dealing with data lists. You'll never use a calculator again!
You're about to learn some incredible close-up magic tricks from Close Up Card Tricks that you can perform right away. You don't have to be a professional magician to do these card tricks, and you don't even have to practice them that much!
Since it was released last fall, Super Mario Maker has offered us a glimpse into the minds of some of the most evil people on the planet. The game, for Nintendo Wii U, lets players create their own Super Mario levels using a deep list of objects, enemies, and green pipes, which can then be uploaded for anyone to play.
With Google's latest version of their mobile OS, Android L, the most notable aesthetic difference is the newly introduced Material Design concept that will soon be ever-present through the interface. The objective of this bold design is to create "hierarchy, meaning, and focus," as described by Google, and the deliberate choices of color and white space "to create immersion and clarity."
Looking to impress your gullible friends and win a bar bet? Check out this tutorial if you are!
Ever try your hand at betting on the ponies? It's a hard sport to bet on if you're just starting, and you should know everything you need to before you start, or you're just going to be throwing your money away.
While this bar trick may not be failsafe, depending on how well you hustle, it can work. You will need a hat, a drink, a straw, and the ability to charm your victims. Watch this video magic tutorial and learn how to win a bar trick bet.
Pour both salt and pepper onto a table, and bet that you can pick up the pepper without touching the salt. This is an easy bet to win, and all you need is a balloon. This can be performed as a magic trick as well. Learn how to manipulate static cling to pick up pepper by watching this video magic trick tutorial.
Learn how to perform this easy cheat in Blackjack, "pinching the bet."
Learn the betting structure of poker. This video is an excellent resource for beginner poker players.
Learn when to fold, check, and bet in Texas Hold'em. This video is an excellent resource for the beginner poker player.
Cool bet with beer and vodka. Great trick to play on friends and earn money.
The scenario: The Super Bowl. The stakes: Humiliation. The results: Incredibly satisfying. Learn how to plot the most humiliating sports bet ever. You will need someone to bet against, your team's jersey, face paint, coasters, a razor, a poker game, and an (optional) bikini wax.
In this tutorial, we learn how to simply learn Texas Hold'em. First, you will need a deck of cards dealt out to all the players. After this, the dealer will place cards out on the table, one will be upside down and the others will be face out. Now, it's up to the other players to bet or fold because their cards aren't good enough to win. The players will bet money down if they think their cards will win, then the dealer will place another card face down and another right side up. The last rou...
Watch this video tutorial to learn how to calculate your carbon footprint. A carbon footprint is an equation that estimates just how much you, personally, are contributing to global warming—and all you have to do is plug some info into an online calculator. Figuring out how to make your footprint smaller, of course, is another matter.
In this tutorial, we learn how to play Texas Hold'Em like a champ. First, you will get two face down cards. After this, there will be a round of betting, followed by the dealer putting down the flop. After this, there is another round of better. Then, the dealer will deal the next card called the turn. Another round of betting occurs, then there is a river dealt by the dealer. Now, you can bet or you can stop playing, depending on what cards you have. After this, if you have the better hand t...
!!! READ THIS FIRST !!! - 4 april 2009 -
In this video, we learn how to find the surface area of a prism using a specific example. First you will need to find the base and height of your prism. If the base edge is 6 and the height is 8 you will do the equation Area= 1/2 bh. Doing this math out on your calculator, you will get the answer of 12.39. This is what the size of each triangle in the prism is going to be. The area of one pentagon (or the base) is 61.92 inches squared. If you need help with this, you can try drawing the pictu...
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...
If you've running iOS 11.1 through iOS 11.1.2, whether you have an iPhone X or an iPhone 5S, you'll notice that Apple's Calculator app can't keep up with your calculations. That's a because a bug has seriously slowed it down so that operation buttons won't always trigger when you press them. Luckily, there's something you can do about it.
Step by step directions for finding the height of a trapezoid. Video: .
