Mathematics


Mathematics& Science Resources& Teaching + Education13 May 2010 06:49 pm

We can assert that Algebra is the core of maths. If you genuinely want to know about mathematics and its fundamentals then you should have a clear and in depth knowledge of algebra. If someone asks you to calculate the product of 223 and 112, you can easily do it manually or with a calculator. But when it comes to exponential (e) of 223 and logarithmic (log) of 112 then most definitely, you will need some kind of algebraic calculating machine or algebra problem solver. Graphing a circle will be easy for this given formula X2 + Y2 = 4 but when it comes for an inequality like (X-2)2 + (Y-4)2 > 20 then it will be quite harder to plot the graph. In this situation algebra software can help you immensely since you only need to enter the inequality and graph will be plotted within a fraction of second. These kinds of packages can very easily work out any kind of algebraic, arithmetical and radical expressions of any level of difficulty.

Domain and Range of a Function

Now it is very easy to find the domain and range of functions like Y = X2, you can just tell that X and Y can take any real number from the X-Y plane but have you ever thought of defining the domain and range of log(tan 2x + sin 3x) = cosine(-4)(2x). But thanks to algebra calculating systems, you can now solve these complex sums in no time while being able to comprehend each and every step that it takes you to successfully work out the mathematical question.

Coordinate Geometry

It is now, easier than ever to find the vertex and directrix or whether a parabola opens up or down, using algebra software packages. In addition, subtraction and multiplication of trinomials, you are more likely to become tired because they require a lot of terms to be manipulated. However, by leaving the job up to algebra calculators, you will be able to get results within a shorter period with 100% accuracy. Solving determinants and matrices of 3×3 or 4×4 order can become very tough since it involves lots of calculation; getting inverse of matrices even more so. However using algebra software systems will make this task much simpler.

So, with the introduction of algebra software programs, the times where you dreaded the sight of indices, fractions or radical equations , comes to an end. If you could not stand geometry, you may even start liking it now thanks to the computerized algebra systems that will automatically plot everything you ever need.

Mathematics& Science Resources& Teaching + Education31 Aug 2009 06:52 pm

What Does It Mean By Algebra?

Maths has long been one of the most horrifying subjects in American classrooms. Although children in other countries graduate with excellence in mathematics, many of the standard high school age pupils in the United States scratch their heads when confronted with questions about converting fractions to decimals, converting measures and units, solving radical inequalities, or solving radical equations. It makes sense that this predicament is as universal as it is. Algebra is such a wide-encompassing array of various mathematical equations that it is easy for a student to get lost when asked to explain synthetic division or adding radicals . For that matter, algebra is largely based on using letters to substitute for numbers. While this isn’t highly complex in and of itself, it lends itself poorly to the ‘jump in and play’ view of some math. Put simply, the ability to perform a certain algebraic task is based on the person already knowing a task that led to it. This is to say that Algebra is a process that demands mastery of each step in order to progress. A pupil can’t hope for finding square root radicals and roots when he or she has not learned proportions and ratios, or converting measures and units.

Technological Breakthroughs:

Although this is nothing new, it appears that math grades have dropped off even further in recent years. This possibly caused by many reasons, but no solution will come out as a result of blame game. Lately, there have been extracurricular assists on the market to help children develop mathematical skills when out of the classroom. What little computer software or program there was, more geared towards helping younger students grasp the constructs of arithmetic. Luckily, the market for such a product has coincided with the technology essential, letting an inflow of ‘algebra computer software‘ or ‘algebra solver‘ programs that permit the mastery of algebra to anybody with a computer and a mouse.

Algebra Computer Software:

There are different algebra calculators available and they vary depending on for what they have been developed for. Some may offer such features as graphing a circle, or solving simultaneous equations, but may not have the programming required for resolving exponential equations or adding exponents . The users are suggested to evaluate these algebra computer software upon purchase, although almost all these software systems promote their features. The best bet for anybody who is interested in computer aid for subtracting rational expressions or converting decimals to fractions; essentially, whatever particular need you would have, is to search on the Internet for the product which the user is interested in purchasing.

Mathematics& Science Resources& Teaching + Education03 Jun 2009 06:55 am

One of the most popular courses schools and colleges have for students learning mathematics is algebra. There are a lot of pupils who are doing algebra because they have difficulties being able to learn the subject field.

A lot of individuals are not even actually sure what is included in algebra but it is not frightening as a lot of people think. Some of the basic pieces of algebra include finding least common multiple, factoring difference of cubes and reducing fractions.

When maths is leaned by pupils, especially at college stage it is very important for them to apply some preparation and also some continuity in learning mathematical constructs from easy to hard ones. There are a lot of college mathematics courses of study at starting level that are based around constructing a healthy path for the road into advanced mathematics as they enable learning the fundamental skills that are required.

Who offers aid?

There are various software packages that can be used to help you with algebra and these include systems such as algebra tutors. It is also possible to get a math tutor if you are really doubtful about your algebra skills. The packages are very good and will aid you with all aspects of algebra including non-linear equations , drawing radical inequalities, adding complex fractions with different denominators and on master the basic and advanced topics of algebra.

If you are just taking off in the world of mathematics, it is a good idea to do one of the beginning level courses as they will teach you the very fundamentals and build on that so that you are able to get up to the more complex level of mathematics. The introductory topics of algebra teach the pupils the correct approach through the use of a significant number of different cases and methods so this is a good starting point for the beginner to algebra.

Troubles With Virtual Tutors

The only trouble with maths courses is that they sometimes do not follow things in a very logical order and this particularly is the case when you are a pupil at high school. A lot of the students at school are actually very ill-prepared for addressing algebra and they are not aware of the basics of this notable subdivision of mathematics.

Mathematics& Science Resources& Teaching + Education20 Apr 2009 02:32 pm

It is safe to say that algebra is the core of mathematics. An in depth knowledge of algebra and its basics is required before you could work on other mathematical problems. If someone asks you to calculate the product of 223 and 112, you can easily do it manually or with a calculator. However, in a case where you need to work around the exponential of 223 and logarithm of 112, you will surely need an algebraic software application. Graphing a circle will be easy for this given formula X2 + Y2 = 4 but when it comes for an inequality like (X-2)2 + (Y-4)2 > 20 then it will be quite harder to plot the graph. In this situation algebra application can help you a lot since you only need to enter the inequality and graph will be plotted within no time. These kinds of software can very easily solve any kind of algebraic, arithmetical and radical expressions of any level of complexity.

Looking for Domain and Range of a Function

Although, deriving the domain and range of a function such as Y = X2 can be easily found by considering the number range on the X-Y plane, defining the domain and range of a log(tan 2x + sin 3x) = cosine(-4)(2x) will be excessively difficult. But thanks to algebra calculating systems, you can now solve these complex sums in very little time while being able to comprehend every step of the way that it takes you to successfully resolve the mathematical question.

Coordinate Geometry

It is now, easier than ever to find the vertex and directrix or whether a parabola opens up or down, using algebra software. In addition, subtraction and multiplication of polynomials, you are more likely to become worn-out because they require a lot of terms to be manipulated. But algebra calculator will do this job in much less time and with 100% accuracy. Similarly, algebra calculators can save the trouble for you in calculating matrices of 33 or 44 order or its inverse matrices.

So now you don’t need to start worrying when you see indices, rational numbers or exponential equations. Parabolas, hyperbolas or ellipses can all be easily graphed within computer algebra systems.

Mathematics05 Jun 2008 02:43 am

Student credit cards can be a great way to start a student down the path of financial independence and becoming a responsible adult. Many parents of students decide to open up credit card accounts for their children or to add them to their own personal accounts. But, another great option is to help the young adult get his or her own personal student credit card.

Why Should I Get a Student Credit Card?

Since a student credit card is in the young adult’s name, it helps to start building credit. The longer a person’s credit history, the better his or her credit score. Therefore, the earlier a person can start building that credit history, the better. Conversely, college student with access to his or her parent’s account can adversely affect the parent’s credit rating if large debts are accumulated. So, not only do credit cards for college students help them build a credit history and learn financial responsibility, it also protects the parents.

Why do Credit Card Companies Offer Special Student Credit Cards?

Obtaining your first credit card can be difficult, particularly if you want to get a decent APR. Credit card companies realize the value of a college education and assume that a student with limited credit history is more likely to responsible with paying back credit card debt than a person who is not working toward a solid future. In addition, student credit cards are a great investment for credit card companies because many people tend to feel a sense of loyalty toward their first credit card. Therefore, credit card companies are hoping to establish a long term relationship with students by being their first card.

Do Student Credit Cards Have Benefits?

Besides the inherent benefits of teaching the student responsibility, many do have additional benefits. Some do have rewards programs and cash back programs. Yet others provide discounts in places that are meaningful to students, such as bookstores. Not all credit cards for college students have these benefits, however, so it is important to compare all of the cards closely before deciding which one you want.

What are the Different Kinds of Student Credit Cards?

When it comes to credit cards for college students, you have two main options: secured or unsecured. Secured credit cards for college students are ones that money is paid up front in order to use, which makes these cards more like debit cards. Many college students and their parents prefer this type of card because it is still in the student’s name, it is reported to the credit bureaus, and the parents can provide the young adult with a regular “allowance.” In addition, there is no chance of building up a terrible debt with a secured credit card because a line of credit is not extended.

Unsecured student credit cards are like traditional credit cards in that a line of credit is extended to the student. These cards offer more freedom because payments do not have to be made up front. They are also convenient for the college student if he or she requires loans to help get through school. On the other hand, these student credit cards need to be monitored closely to ensure the student does not get into a debt that is impossible to overcome.

Are There Any Differences Between Student Credit Cards and Traditional Cards?

Sometimes, a guardian needs to co-sign for a student credit card, which is not the case with traditional credit cards. In addition, student credit cards generally offer a lower credit limit than other cards. Often, these credit limits can be as low as just $500 or $1,00. Student credit cards also can have higher interest rates than traditional credit cards, though not necessarily higher than the APRs on other credit cards geared toward those with a limited credit history.

For more on student credit cards, Robert Alan recommends that you visit CreditCardAssist.com

Mathematics03 Jun 2008 02:45 am

You must never underestimate the value of having good credit. You will definitely need your credit score in the future. For example if you are a student, you’ll need to borrow a certain amount using a student loan in order to attend school. At this point, your credit history will definitely matter and will have a big impact on getting you the funds that you need.

If you are applying for a student loan, your creditor or the lending institution will probably request a copy of your credit report and the credit score, which comes from an authorized credit-reporting agency. This will help identify your credit criteria and will determine if you are qualified for a loan. And if you are, your credit score will influence what interest rate you will be paying for the funds.

You must be able to demonstrate good credit to be approved by most of the private student loans. This also applies to the loans you might need such as auto loans, business loans and mortgages.

Here’s what you can do to keep your credit score high and your credit good.

1. Make your payments prompt and timely. Make sure that you don’t miss any deadline.

2. Pay the minimum monthly payments. This will repair your credit score remarkably.

3. Limit the number of credit card accounts you have open at any one time.

4. Maintain available credit on your open accounts.

5. Request a copy of your credit report at least once a
year from each of the three national credit-reporting agencies.

6. Check your reports for errors. You must clear up any errors that do appear in your report right away, time is critical in this.

7. Don’t open multiple accounts all at one time, especially if your credit history is not good. This tends to look a bit risky to lenders because you are taking on a good deal of possible debt, all at once.

8. Remember that you must know how to prioritize your needs. Leave those credit cards that are not needed aside for a while. Then after you have recovered from all the other debts, you can add these cards back into your wallet. The new accounts will lower the average age of your account and this is something that counts toward your FICO score.

9. Don’t open accounts that are not necessary. They will just be a burden. Even if you have a very high income, you can still encounter some difficulties.

10. Make sure that you don’t close accounts with the thought that the account will be removed from your record. That will not help at all. Closing accounts can sometimes even hurt your score.

Stu Pearson has an interest in Business and Finance related topics. To access more information on credit bureaus or on credit scores, please click on the links.

Mathematics31 May 2008 02:29 pm

Keeping your credit card debts in check should be your sole aim in life if you want to live a financially viable life, because if you don’t the fall out of having a lot of debt on your credit cards can start to affect other parts of your life.

As much as credit cards are a handy spending tool, they are double the trouble if they are not taken care of and can give you problems that you could never have imagined when you first applied for the card.

Though credit cards are becoming a must have tool to have in this day and age, to book things such as concert tickets and theatre tickets over the phone or to buy goods at cheaper prices on the Internet, what you have top remember is that a credit card has a higher than normal APR attached to it, than other debt such as Personal Loans and Mortgages.

There are though a few simple and common sense practices that you can apply to your credit card and the way that you spend on it.

Firstly you can try and be a little choosier on the purchases that you make, we all know how handy the credit card is to use on purchases that you don’t have the ready cash for, but to buy goods that your income can simply support is a bad practice, as it will only lead you in to debt interest charges being added to the already obscene cost of the item and by the time that you have eventually paid it off, there’s a new model out and the one you have costs less than half the price new. Lesson: Avoid temptation.

This first practice could then lead to you only being able to afford to pay the minimum payments to your credit card, this has to be avoided also as it will leave you paying off debt for many a year and for goods again that are either past there sell by date or already in the back of your council refuge truck. Lesson: Pay more than the Minimum Payment.

Always check your credit card statement for any phantom payments taken from your card, though not a regular occurrence, mistakes can happen and it will also let you catch any fraud being applied to your credit card account. Lesson: Don’t pay for something you haven’t bought.

There are few things that the credit card issuer will also change about your card and they can do so when they please, one is to raise your APR, if they do so be prepare to move to a credit card issuer who can offer you a better deal. Lesson: Switch to save.

Another is the raising of your credit limit, again when you are checking your statement check this as well, as the hope of the credit card company is that you get the false security of being better off than you are and that if the credit card issuer says I can have it, then I must be able to afford to spend it. Lesson: Stay within your means.

Keep on top of your credit card and don’t let it get on top of you, by doing this you will master the card, rather than the MasterCard getting the better of you.

Peter Kenny is a writer for creditcards-gb
For additional articles and an extensive resource for everything about credit cards, please visit us at www.creditcards-gb.co.uk and www.creditcards2go4.com

Mathematics22 May 2008 02:08 am

A credit score is a score based on the credit report of an individual. It reflects the person’s credit worthiness depending on his/her credit history. In the US, the credit score is based on the FICO (Fair Isaac Corporation) score that is calculated by using mathematical and statistical techniques. There are also other versions of calculating credit scores such as Beacon and Empirica. A FICO score is based on various factors including: punctuality of payment in the past, capacity used (ratio of current revolving debt to total available revolving credit), length of credit history, types of credits used and recent credits obtained. FICO scores range from 300-850 wherein a score below 600 is considered “bad” while a score above 720 is considered “good”.

An individual can obtain his/her credit score, free of cost, from all the three credit bureaus: Experian, Equifax and TransUnion once a year. All three reports can be ordered at the same time. It can also be obtained more than once under certain circumstances. All these three bureaus also offer other services apart from maintaining and furnishing credits reports. These include the PLUS score, provided by Experian, which represents the exact credit risk an individual presents. This is generally used by credit agencies and lenders while considering loan applications. Employers and landlords also use this score. A higher PLUS score indicates better credit history and hence easier loan processing as well as lower interest rates. However, these may not always be free.

Other credit score related services include certain tied benefits such as free credit score with an order of three credit reports or free credit score for a limited period. Some companies offer services such as free alerts about changes in the credit report and advice about loan lenders and credit card companies that would provide credit suitable to the client’s credit score. However, the free offers are generally used to just attract people towards their other services. The free services are only for limited periods and usually require registration to their other paid services for accessing free credit scores.

Free Credit Score provides detailed information on Free Credit Score, Free Online Credit Scores, Free Credit Report And Score, Free Credit Score Services and more. Free Credit Score is affiliated with Free Government Credit Checks.

Mathematics27 Apr 2008 04:19 pm

Legislators in Washington, D.C. are considering several credit-related consumer protections as outlined in The Fair and Accurate Credit Transaction Act of 2003 (H.R. 2622). If approved, consumers could benefit from the most wide-ranging changes to the rules covering consumers and credit in decades.

One of the most important changes would be the right to receive a free annual copy of your credit report, upon request, from the three major credit reporting agencies: Equifax, TransUnion and Experian. Currently only six U.S. states offer their residents this form of consumer protection. Federal law requires that a consumer may obtain a free copy of their credit report only if they have been denied a loan or credit based upon information contained in their credit reports.

Other highlights of The Fair and Accurate Credit Transaction Act of 2003 include:

  • special notifications whenever excessive inquiries (credit checks by potential lenders and creditors) are lowering your credit scores significantly;

  • notification by creditors whenever they are sending derogatory account information to any of the national credit reporting agencies;

  • blocking negative credit information caused by an identity thief from reappearing on credit reports;

  • mandating creditors to establish guidelines to prevent them from issuing credit deemed likely to be fraudulent;

  • the disclosure of credit scores used in connection with loan application decisions and an explanation of the key factors that were used to determine that score;

  • requiring the disclosure of the name, address, and telephone number of businesses that supply information to credit bureaus.

At first glance this bill appears to offer valuable credit protections for consumers. However, there are others who feel this legislation either doesn’t do enough or even reduces consumer rights. The proposed federal law could replace tougher laws already in place in some states and that has consumer advocates concerned.

For an in depth analysis of H.R. 2622 by leading consumer advocates, visit http://www.privacyrights.org/ar/HR2622Analysis.htm

Lawmakers and consumer groups agree that changes need to be made to better protect consumers and their credit rights. Whether or not The Fair and Accurate Credit Transaction Act can address these concerns remains to be seen.

About The Author

© 2003, www.yourfreecreditreportnow.com

James is editor of “To Your Credit” a FREE weekly newsletter for consumers. You can subscribe at http://tinyurl.com/bgo9; jimdim815@aol.com

Mathematics05 Apr 2008 07:47 am

So what do you look for when applying for a credit card for your small business? One thing is for sure, wasting money isn’t an option because it can make or break your business. Things to look for are low interest rates and good customer service.

Ask around for companies with good customer friendly service. Some will let you off late payments time after time while others will come down like a ton of bricks. You need them to be flexible as you never know when you may run into problems

Make sure you don’t go with one because of a low introductory offer. You want a long term one as you may not have time every six months to be jumping from one to another. Before signing up for one read the small print, remember it could save your business.

Look out for special bonuses companies offer. Some times companies such as Visa or American Express join with other companies to save you money on anything from shipping or office supplies

Here are two small business credit card options but look around for more and weigh up the benefits for each one

American Express Business Gold Card

• No annual fee for the first year

• No pre-set spending limit

• Save at known brands, such as Staples, FedEx and Hertz

• When you enroll in the Membership Rewards program, you earn points virtually every time you use your eligible, enrolled Business Card.

• Online Account Management

• Car Rental Loss and Damage Insurance

CitiBusiness® Platinum Select® Card

The CitiBusiness® Platinum Select® Card is the card built for small businesses and includes:

• A generous credit line
• Low rate on purchases
• Additional cards for employees
• Free quarterly and annual account summaries
• Free ‘Ask the Experts’ service • Free 24/7 Concierge Service

A great place to find out more about credit cards is the internet, one useful site is: http://www.credit-card-index.com

http://www.credit-card-index.com/visa-small-business-credit-card.html

Find more articles and info on credit cards at: http://www.credit-card-index.com