To calculate percentage composition we will take the example CO2 it stands for Carbon-Di-Oxide. It is the composition of Carbon and Oxygen. We have one carbon and its weight is 12.01 and 2 oxygen. So, we will multiply 2 with 16.00 which is the weight of the oxygen.
This video is about the mathematical calculation to convert decimal to percentages. In this video, step by step calculations are shown. Let us take an example of a number; say 0.345, and we want to convert this decimal number to a percentage. Then we have to shift the decimal to two places to right side. We then get the answer in percentage but don't forget to put the sign at last. This video has made it easier for me to make my children understand about the decimals and percentages.
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 609th installment in their series of digital spreadsheet magic tricks, you'll learn how to build a pivot table to calculate year over year sales showing percentage change.
As you might guess, one of the domains in which Microsoft Excel really excels is business math. Brush up on the stuff for your next or current job with this how-to. In this tutorial from everyone's favorite digital spreadsheet guru, YouTube's ExcelIsFun, the 32nd installment in his "Excel Business Math" series of free video lessons, you'll learn how to solve increase and decrease (Rate and Percentage) applied business math word problems.
Do you have hundreds of assets in your Final Cut Pro project, but you are only using a percentage of them in your sequences? Want to find out how to get rid of the unused assets in your Final Cut Pro project quickly? Watch this Digital Media Dude podcast and learn how to search for unused assets in Final Cut Pro.
This video is about Level 2 atomic concepts, specifically the Pennium Lab. This helps you understand how atomic masses are derived for the periodic table. This teacher demonstrates how to do the calculation. He first reviews the Isotopes as they are different masses of the same type of atoms. He uses chromium as his example. It has a different number of neutrons in the nucleus. Using the equation, it could have either 26, 28, 29 or 30, with its 24 protons. So he subtracts the atomic number fr...
Whether you're shopping for deals, need help with a little math, or any number of other occasions, it's a valuable skill to know how to quickly figure out a percentage given two numbers.
Want to win the prize? Knowing a little math is the key to winning this popular contest. In this video, learn how to estimate correctly.
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 611th installment in their series of digital spreadsheet magic tricks, you'll learn how to create an array formula to summarize year over year sales using the SUMPRODUCT and YEAR functions. Also see how to calculate a formula for percentage change.
Whether you're interested in learning Microsoft Excel from the bottom up or just looking to pick up a few tips and tricks, you've come to the right place. In this tutorial from everyone's favorite digital spreadsheet guru, ExcelIsFun, the 28th installment in his "Highline Excel Class" series of free video Excel lessons, you'll learn how to use Excel's rounding functions, how to paste special values – and quite a lot more besides. Specifically, this video addresses each of the following topics:
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 26th installment in his "Highline Excel Class" series of free video Excel lessons, you'll learn how to use spreadsheet construction guidelines to fix common problems:
Decimal numbers, fractions and percents are pretty much three versions of the exact same value. In this tutorial, learn how to work with all three and convert them within each other.
As you might guess, one of the domains in which Microsoft Excel really excels is finance math. Brush up on the stuff for your next or current job with this how-to. In this tutorial from everyone's favorite digital spreadsheet guru, YouTube's ExcelIsFun, part of his "Excel Finance Class" series of free video lessons, you'll learn how to calculate APR (Annual Percentage Rate), EAR (Effective Annual Rate) and Period Rate.
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 explain what a percentage is within the context of basic arithmetic.
A drill that helps you develop the ability to force your opponent to make a low percentage shot when just the money ball is left on the table.
Disk space is a valuable commodity on your PC, and if you're running low, it's time to sell some of that unneeded property! This video shows you the steps to freeing up space on the hard drive of your Windows XP or Vista computer. There are many areas in Windows from which you can delete temporary files and hence, decrease your overall disk usage.
When it's time to calculate a tip at a restaurant or bar, I usually try some mental math at first, but sometimes I resort to opening the Calculator quickly from the Control Center on my iPhone and doing a quick calculation. But with Apple's Shortcuts app, there's an even easier way, and you don't even have to leave your lock screen to get the results.
In this video, we learn how to install Windows 7 on your computer. First, place the disk inside your computer and start the installation process. Setup will start, then it will start to copy files, expand files, install features, install updates, and then complete. As it runs through each of these, it will show you a percentage of how far through the process it is. Once it has finished installing, you will be able to set up your user account. After this, you will need to enter in the product ...
In this tutorial, we learn how to insulate your attic with Eric Johnston. To figure out if you have enough insulation, you need to measure the depth of the insulation that you have. Generally, you should have around 22" of insulation in attics. The highest percentage of energy loss is through the attic, even if it's a new home. You can use a blown in insulation system that is easy to install and will not cause a huge mess. With this, you will be able to have your home be much warmed and you w...
This video tutorial is in the Computers & Programming category which will show you how to defragment your computer step-by-step. This will make your computer run efficiently and faster. Do a Google search for auslogics disk defrag and download and save the program. This program allows you to continue using your computer while the defrag is in progress. Then run the set up, accept the license agreement and launch the program. Here you can select the drive that you want to defrag and click on n...
This is a video tutorial in the Electronics category where you are going to learn how to calculate compound interest using a TI-84 and solver. Press the apps button on the calculator and press enter to load the TVM Solver which is the 1st choice. Here the meaning of various notations are N is time, I% is the percentage, PV is present value, PMT is payment, FV is future value and C/Y is compounding period. The problem is find the compound amount and the interest earned on $12,903.45 compounded...
In this video, we learn how to push in pool. The push shot was designed to reduce the impact of the element of chance while playing pool. It's about creating a higher percentage shot or safety. The object is to turn a certain loss into a coin toss. Observe your opponent and be honest about yourself while you are playing. Practice playing a game by yourself with balls on the edge of the different sides of the pool table. As you shoot into the different pockets, avoid hitting the other balls th...
In this video, we learn how to create the ultimate boot CD for Windows. First, go onto your computer and find the coding for all the files that are on your computer. When you have done this, insert a blank disc into your computer. Next, start to copy all of these files onto your new disk and then wait for the computer to finish loading. This will take several minutes, so just relax while it finishes. Once the files are done, you will be able to see a percentage meter come up with the ISO file...
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.
In this tutorial, you'll see how to use the Scale Node in the Blender Compositor to manipulate an image. You'll see how to stretch it, spin/rotate, and have all sorts of fun with uniform linear distortion. The clip discusses the difference between resolution handling between the renderer and the node system. Hence we have the scale node to scale an input image at one resolution to match the render resolution. I discuss using Absolute scaling, and relative/percentage scaling, relative aspect r...
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 623rd installment in their series of digital spreadsheet magic tricks, you'll learn how to see the pain that pay day loans inflict on people using Excel. Learn how to calculate APR (Annual Percentage Rate), EAR (Effective Annual Rate), an Amortization Table and the EAR for a loan that takes a fee out up front. Learn ...
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 ExcelsFun, the 14th installment in his "Excel Statistics" series of free video lessons, you'll learn how to create relative & percent & frequency distributions with formulas for categorical data. See, too, how to create a per...
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 284th installment in their series of digital spreadsheet magic tricks, you'll learn how to create a line chart from years and percentage change. See how Excel makes the chart wrong, but then see how to fix it.
The first problem that is show is exponential decay. First you will need to create a table with hours and substance left. The next step is to find the trend by noting that we are left with a certain percentage of the substance. One you have the trend you will use this to calculate the amount of substance left in said hours, in this case 6 hours. The following example shows you how to solve exponential growth. It is essentially the same except for the fact that you will be increasing, so inste...
In this video tutorial, viewers learn how to altering clip speeds in Adobe Final Cut Pro. This will allow users to speed up, slow down or reverse a video clip. To slow down or speed up a clip, click on the clip in the time line and hold down the Control key. In the pop up menu, click on Speed. Users will be able to change the percentage of the speed or duration time. Users can also check Reverse to reverse the clip. This video will benefit those viewers who enjoy creating videos with Adobe Fi...
In this Software video tutorial you will learn how to remix popular songs in Audacity. Open Audacity. Go to file > open and find your song for remixing. Then go to effect > change speed. Select a percentage change and click OK. You can change the pitch by going to effect > change pitch and select something and click OK. Play it and see what the pitch change does to the original and select the one that you like. Under ‘effect’ there are plenty of other options available like ‘amplify’,...
Want to get more information about the battery status of your iPhone and iPod Touch? Ever wanted a nifty little percentage display to show you exactly how much battery juice you have left? iPhone 3GS owners have this installed by default, but Apple seems to have forgotten about the rest of us. That is no reason for the rest of us to be left out though. This quick video shows you how to get that. Find out where to download this useful app, install it, and then have the battery information disp...
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...
Here we will be making a website page layout for your Myspace account. A very common thing that people find difficult is the alignment of things such as text boxes and other DIV's. This video will demonstrate the proper meaning of alignment, as we have an already misaligned page to visually work with here. -To watch in high quality: http://www.youtube.com/watch?v=ItUhjfqcLo0&fmt=18 -For help with source code: http://www.fileden.com/files/2008/6/12/1956714/1divblueblack.txt -Insert this code t...
In this tutorial the tutor shows how to work around with discounts. He shows how to find out the price of an item after discount is applied to it. He says that this is a regular situation faced by us when we visit shopping malls etc., Now he says that we need to multiply the original price with the discount percentage and divide it by hundred. This gives us the discount amount. Now he instructs us to subtract this discount amount from the original price to get the final discounted price. He f...
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...
For quarterbacks who want a competitive advantage over their opponents, Dub Maddox shows, how to throw a football using playaction. Maddox reiterates throughout the tutorial the importance of set, show, snap, and sell when learning the handoff of the football. With a step-by-step live-action tutorial and real game examples, Maddox shows ,how the four key steps are used in games. Those four key terms provide the foundation of mechanics that a quarterback must exercise on every run play if he o...
A great percentage of sport climbing accidents happen after the climber reachs the anchor. Next to belayer miscommunication not having a system is the next killer.
The iOS 16 update for iPhone has many new and exciting options, most of which improve the user experience overall. Some of the features and changes fix frustrating issues from iOS 15 and older, and some of those "fixes" can seem annoying if you're used to doing things a certain way.
You see the status bar nearly everywhere on your iPhone, and it almost always looks the same. But you can use a few tricks to spice things up a bit — without jailbreaking your iPhone.
