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 superstar Salman Khan's series of free math tutorials, you'll learn how to solve simple percent problems in basic arithmetic.
In this video, the instructor shows how to identify the percentage change using proportions. When a given quantity increases or decreases by certain amount then we can calculate the percentage change in the quantity, which can be either increase or decrease based on the new value of the quantity. To solve these kind of situations you should know that the ratio of amount of increase (or decrease) of an amount to its original amount is equal to the ratio of percentage increase (or decrease) to ...
In this video tutorial the instructor shows how to derive the formula to compute interest compounded annually. He starts with explaining the basic concepts like principle which is the amount you borrow and the rate of interest or annual percentage rate (APR), which is the rate at which you pay the interest up on the borrowed principle. He shows that the amount after the end of one year is amount A = P(1+APR),and he goes on and generalizes how to compute it for n years. This video shows how to...
Are you under a backbreaking amount of debt? In this economy, we don't blame you. If credit card bills, mortgages, and bank loans are making you want to crawl into bed and pull the covers over your face, then check out this video to learn how to consolidate debt.
Knowing how much money is appropriate for tipping the delivery person bringing you flowers, pizza, food or something else can be a tricky etiquette question. Always make sure you're giving the proper amount for what was delivered!
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 553rd installment in their series of digital spreadsheet magic tricks, you'll learn how to use the CELL and SUMIF functions to sum Dollar and Euro amounts from a column.
In this video, we learn how to calculate compound interest. Start with your example of investing $2000 at 3% interest over four years. Now, write down how much you have at the start of year one. To find the percent of this you will need to simply do the amount divided by one hundred and times it by three. Then, you will find the number for the amount of interest you had for that year. Continue to do this for each year and the amount of money you will increase each year. Do this until you reac...
First, remember not to be afraid to experiment. A scarf is not a big investment. Once you have a scarf, you can proceed to tie it on a handbag in a knot. Next, you can get another scarf and use it in place of a belt around your waist. To do so, just run the scarf through each of your belt loops like a belt, and continue until you have reached the front belt loops. Tighten up the scarf so it is taut. Then, you run both ends of the scarf through opposite ends of one of the two front belt loops,...
Users will need to use Cheat Engine version 5.5. This hack will increase the gold and food amount. Begin the game and play at least 2 levels to earn some gold and food. Open Cheat Engine, click one the computer icon and select the internet icon. Multiply the amount of gold or food by 8. Type the number in the Value bar and click First Scan. Buy anything in the game, multiply the new amount by 8 and put the number in Values. Check the frozen box below and add a new value (should be a divisible...
Watch this science video tutorial from Nurd Rage on how to make iodine from an alkali metal iodide, hydrochloric acid (HCI), and hydroxide peroxide (H2O2).
Welcome back, my greenhorn hackers! Before we attempt to exploit any target, it is wise to do proper reconnaissance. Without doing reconnaissance, you will likely be wasting your time and energy as well as risking your freedom. In previous guides, I have demonstrated multiple ways to perform reconnaissance including passive recon with Netcraft, active recon with Nmap or hping3, recon by exploiting DNS or SNMP, and many others.
This video shows you several tips and strategies for earning large amounts of gold in the game World of Warcraft. Everything here is perfectly legal - it's all about strategy and making good decisions about crafting and in the auction house.
Want to stock up on your TNT and its components? Of course you do! This tutorial shows you how to build an monster spawner and item collection machine so you can accumulate huge amounts of TNT in Minecraft. You'll need diamond picks to start!
Watch this ceramics tutorial video to learn some good ways to center large amounts of clay. The example used in this instructional video is a 15-pound lump of clay. This how-to video will teach you how to easily center larger amounts of clay on your pottery wheel.
Want to test whether the soil sample or a water sample contains boron, watch this video. As shown in the video, the first step is to create test specimens of various concentrations using a simple turmeric and ethanol solution as a base for comparison. The basis of this experiment is the fact that curumin present in turmeric reacts with boron to form a reddish compound and so the result of this reaction can easily be verified visually.
In this Home & Garden video tutorial you will learn how to test lawn irrigation systems. John White presents this video. This is done by a simple can test. Take a few cans of the same size with vertical walls and flat bottom. Place them around the sprinkler head at different distances and make sure they are horizontal. This will show whether the sprinkler is spreading water evenly. Then you can time it and measure the amount of water. This way in future, you will know how long to run the syst...
Trevor4Ever595 teaches you how to hack the game Space Attack using Cheat Engine. You start the game, select a level and pause it using P. Open up Cheat Engine, open the process list, select Firefox or whatever internet browser you are using. Then you will want to use the search box to search for the amount of money you have in the game. A lot of values will come up to the left of the search box. Go back to the game, earn more money and then search for that new amount. Cheat Engine will only r...
In this video tutorial, viewers learn how to hack the flash game, Age Of War 2. Users will need to download the Cheat Engine program for this process. Begin by starting the game. The game should start with 2500 gold. Then pause the game and open Cheat Engine. Click on the Process computer icon and select the current web browser. Now type "@500" into the Value box and click First Scan. Then deduct your amount of gold, type in the new value and click on Next Scan. There should only be 1 result ...
In this tutorial, we learn how to hack Mega Drill with Cheat Engine. Start off by doing the first level and when you run out of gas you should have some money in your account to go buy new gas. Before you purchase it, go to your Cheat Engine and double click the Firefox browser that has the game open. Now, type in the amount of money that you have and then buy something. After this, click on the bottom check mark next to frozen and change the value to 99999, then press "ok". Now when you buy ...
If you are looking for a new take on regular fried fish then try this Indian inspired pan-fried fish dish. You will make a fantastic past of Indian spices which you will stuff and cover cleaned the Indian Pomfret fish with. This video shows you how to make a delicious Indian dish. It's fried fish fried Indian style. Ingredients: 900 gms./ 2lb Fish 1cup gram flour (besan) 1 green chili (chopped) Salt to Taste 1/2 tsp turmeric powder 3 tbsp fresh bread crumbs 1/2 tsp red chili powder 1/2 black ...
Learn everything you could possibly want to know about the internet, multiplayer game Evony with tutorials from EvonyTutorials. Watch this video tutorial to learn how to play Evony - an easy way to get prestige. See exactly what the game Evony is!
BMX: Catch Some Air If Ernest Michaux, inventor of the modern bicycle, could see what people are doing with his creation, he'd freak out. The art of creative biking has never been more challenging and rewarding than it is now. Check out the tricks for a guide to BMX mayhem. Watch this video tutorial to see how to perform a wall tap bar spin on a BMX bicycle.
In order to win at playing slot machines, you need to keep a few things in mind. Slot machines are not random. They are programmed to pay out at certain times, in certain amounts, and at certain intervals.
This will illustrate us how to use the reverse auction site Dubli. Here are the following steps.Step 1: First of all enter the link and log onto the official website of DubliStep 2: Now you will find various options on the homepage of Dubli.Step 3: go and click the option of auction option.Step 4: The various product that are for auction will be displayed.Step 5: Search for the product that you want to auction for and enter the amount that you pay for the product and press the go button.Step ...
To find out the density of any given object there is a simple equation, mass divided by the volume equals the density. In this video a lady is showing how to get the volume of three objects using water. First the objects are measured on a scale to find out how much they weigh, the mass. Next each one of the objects is placed into a measured amount of water to find out the volume. Before you place the object into the water you will want to know just how much water in there. That way when the o...
This video shows us the method to find the percent increase or decrease in a quantity. This can be done in 30 seconds. The formula states that the percentage increase or decrease is equal to the product of the ratio of amount (increase or decrease) and the original amount and 100. This is explained by two examples. In the first example the amount of increase of the price of groceries is found by taking the difference of the new price and the old price. This is divided by the original price an...
Sometimes pills aren't the best answer. Doctors do not need to prescribe medications for common health problems, such as high blood pressure. They can be helped by simple adjusting your lifestyle. If you have high blood pressure, you are more than twice as likely to develop heart disease and six times more likely to have a stroke than people with normal blood pressure. Manage your condition through diet.
See the angled edge of the blade? This is the bevel angle. Match this to the face of the whetstone. For a clever-like tool like a machete, this should be at a high angle--15 to 25 degrees.
Sieve flour with half a teaspoon of salt. Mix with three-fourth cup of water gradually and knead to make a smooth dough. Cover with a damp cloth and sit aside for fifteen minutes.
Increase arm strength with side dumbbell lateral raises. Learn how to work out with dumbbell exercises in this training video. Take action: begin with moderate weight, keep shoulders back and chest high with abs tight, doing slow and controlled movements. Michelle, the instructor in this how-to video, is a personal trainer at a gym in NC and has been a personal trainer for several years. She is certified through ACE and is a certified aerobics instructor as well. Her Specialty is weight lifti...
Strengthen the arms and the core with seated laterals. Learn how lateral exercises and weightlifting can keep you fit in this video. Take action: begin with a moderate weight, use slow and controlled movements, but do not keep hands above elbows. Michelle, the instructor in this how-to video, is a personal trainer at a gym in NC and has been a personal trainer for several years. She is certified through ACE and is a certified aerobics instructor as well. Her Specialty is weight lifting and sh...
Have you ever tried working out your arms with rope pulldowns. If so, you know that they are a great exercise for strength training and weightlifting. This fitness how to video demonstrates how to work out the triceps with triceps rope pull downs. Learn how to increase muscle strength in the arms with this workout video.
Are you looking for the perfect after dinner treat to serve your family? Check this out! No one can resist the taste of chocolate chip cookies and when you combine them with ice cream, it's a win win! Betty will show you how to make this decadent and delicious dessert in no time!
Almost 125 million people worldwide suffer from what is known as psoriasis, the skin disease that's marked by red, itchy, and scaly patches that are hurtful, if not visually god-awful. There can be a little hope though for psoriasis sufferers. Though you can treat and control psoriasis, characterized by dry scaly patches of skin, the progress is often erratic and cyclical, so be patient and consistent in executing these steps.
Joanie Greggains shows us some stretching exercises using the "Cardio Barre." This is a great way to start your day or to warm up for a mild to moderate cardio workout. She introduces a portable ballet or cardio barre to use for balance and support. If you do not have a cardio barre, you can always use the back of a chair or bookcase. You hold on to the cardio barre facing forward and place your feet shoulder width apart, knees slightly bent as you bend at the waist, keeping your back straigh...
Getting a fish? The first thing you'll need to learn in order to keep it alive, is how to prepare your aquarium and its water. Ensure a healthy, balanced environment in your aquarium by following this simple process.
A riptide can be terrifying. But if you keep your cool and know what to do, you'll stay safe. You Will Need
If the circumference of your hips is 10 or more inches greater than the circumference of your waist, you're a classic pear shape. Transform it into an hourglass with these clothing tricks.
Pruning a rosebush removes old and dead growth, improving the health of the plant and making room for new buds.
How do you get bigger biceps, the age-old quest for bigger guns. Well, first things first, more is not better. Hefting around 50-pound dumbbells as opposed to 20-pound dumbbells is not necessarily going to build you bigger biceps because what's probably happening, you're probably not using full range of motion, you're jerking a lot, you're not focusing on that muscle alone. Practice lifting weights to get bigger biceps. Learn how to increase arm strength and size in the biceps with weightlift...
