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Atomic number defines an element, with various atomic weights often existing under the domain of a single element. Phase (solid, liquid, gas) is an emergent property caused by atomic/molecular...
Number theory is mathematics that deals with integer properties. An introduction covers prime and composite numbers, as well as limits of such classification. Subfields include computational...
Have you ever wondered if your reading speed is making your life inefficient, and if there are things you can do to change that? The first thing you have to do is find out what your reading...
I am math illiterate. Always have been. When I go shopping and I see a so and so % off sign I CAN figure out quickly how much the item will cost me. I used to work at a clothing store long ago...
If you have someone's social security number and need more information about him then you're lucky. Finding people by social security number i.e. trying to find more information if you know the...
Although your friends and family might prefer that you keep the number they've memorized, changing a telephone number can shield you from telemarketers and solicitors and help you regain some...
In basic math, you learn very basic statistics such as mean, median and mode to analyze a set of data given to you. This article talks about the meaning of each one and gives examples to...
How do you conduct people search by knowing their social security number? There are multiple steps to go through in order to do this. Is the social security number valid? Then, how do find more...
Do you need to get in touch with someone but can't afford the long distance payments on your personal phone? Need to make an international call? Have you bought a prepaid phone card? Read below...
The weighted mean is a type of average that takes into account the number of occurrences that any one particular item may have within a given set. Much like the traditional mean, the weighted mean...
This article shows how to write a check.
Have you ever wanted to be able to solve double digit mathematical problems in a matter of seconds? There is a method that is extremely easy. This is one step which will allow you to find square...
American Sign Language is a way to communicate with those who cannot hear. It truly is a unique language that has a lot of different "grammar" techniques that are difficult to master....
When we square 5, we get 25. It is mental math. Keeping this aspect in mind, you can square verbally any number having 5 at unit place. This method may help you in solving ‘Multiple Choice’...
This article is in continuation of my article ‘How to Know Whether a Number is Divisible by 1 or 2 or 3 or 4…’ It is a part of mental mathematics. You will be able to solve the problems quickly...
Imagine, you are about to sit down and eat dinner and all of the sudden you hear the telephone ring. Guess who, your favorite telemarketer. I understand people do this for a living, but some of us...
After the advent of calculators and computers, many basics of Mathematics are not known to the students. One day I asked a student, “Can you tell me orally whether number 29439 is divisible by 2...
Depending on how well you know your times tables, you can square and number that ends in five in you head.
After you finish your self-hypnosis session, it is very important to bring yourself back to your everyday world slowly and carefully. You want to remember the good things that happened during the...
Random numbers have a range of applications in computer programs. Technically, computers can't generate a truly random number since they are deterministic machines. Computers can, however,...
You can follow simple mathematics rules when you create a number trick. All you need to know is basic math, but you'll look like you know much more if you create a number trick to amaze friends...
The slide rule is an amazingly versatile tool that helps the user to calculate a number of different mathematical problems. While it is effective, the slide rule isn't used much anymore because of...