Tuesday, September 14, 2010

Perimeter of a rectangle

Guys what is the formula for perimeter of a rectangle? Any answer, any idea? Guys i hope you have not forgotten what is a rectangle? Well i am sure you all are very smart and would not have forgotten it. Let me go ahead with the perimeter of a rectangle.

The formula to find the Perimeter of the rectangle = 2(length + width) units

Perimeter (p) =2(l x w) units

l – Length

w – Width

Based on this formula you will have to work on problems as well. Friends, these days geometry help for high school students online itself.

Tuesday, September 7, 2010

increasing and decreasing functions

I have below a very simple example problem on increasing and decreasing functions, a very interesting topic in math. Till date you have learn t on many topics in math like calculus, geometry constructions and many more topics in math. Look below for some simple example problem on increasing and decreasing function.

Example 1.

Show that f(x)=6x+7 is a strictly increasing function R

Solution:

Let x1integral table in my next post.

Wednesday, September 1, 2010

Identity property of multiplication and addition

Can you explain me or give me a statement which gives the identity property of multiplication and addition? Let me remind you of identity element that i have discussed earlier.

Statement of identity property of addition:

When a number of any type or variable is added with identity element of addition, it
gives the same number or variables as result. An identity element used for addition is 0.

Example: 0 + 3 = 3 and y + 0 =y.

Statement of identity property of multiplication:

When a number of any type or variable is multiplied with identity element of
multiplication gives the same number or variable as result. An identity element used for
multiplication is 1.

Example: 7 × 1 = 7 and v × 1 =v

Use the least common denominator calculator to learn more LDC.

Wednesday, August 25, 2010

Algebraic expressions

An algebraic expressions is an expression that including individual or additional numbers, single or additional variables, & single or additional arithmetic operations.

An expressions which is receive by performing a restricted number of the later operations on algebraic symbols in lieu of numbers: addition, subtraction, multiplication, division, rising to a power. An algebraic expressions if it involves a finite grouping of numbers & variables & algebraic operations.

Look for algebraic expressions worksheets and start working on them, inform me if you are able to solve these problems.

Friday, August 20, 2010

Radicals

Lets see multiplication and dividing radicals, a very simple concept of mathematics.



1. Multiplying the two radicals: √14 and
√9

( ) () =

=

= 3

= 3

Answer: 3


2. Dividing the given radicals: 9 / 45

9 / 45 = (9 × 5) / 45

= 45 / 45

= 1

Answer: 1

Dividing radicals has example index 2. So that we can able to divide directly.

what is a linear equation write me back with the answer.





Wednesday, August 18, 2010

free online tutor experience

Let me just share an amazing fact with you guys....i was so much involved for an hour that i did not realize that it was free online tutoring that i was in. I enjoyed the session so much that i did not have any other thought in mind. I was so much involved with it.

The diagram of the circle my online tutor used was just superb, the examples which he used were also very simple and easy to understand.

When the time came that i had to say my online math tutor good bye i felt so bad that i wanted another session to continue with him, but he was helpless because the next session was already booked by another student same as me.

Monday, August 16, 2010

Pre algebra

What is the definition of a Pre algebra? It is a subject which is taught to the middle school children. The basics of algebra is covered in this. The main objective of pre-algebra is to prepare the student for the study of algebra.

After looking at the definition of pre algegra above, let me tell you another thing, we get algebra homework help that helps us to know the concept and finish our school homework.

There are many children who look for online pre algebra help i suggest those guys to select a best site to get the best help.