Look below the general form of associative property of addition and multiplication.
Associative property of Addition:
The general form (a + b) + c = a + (b + c)
Associative property of multiplication:
The general form (a × b) × c = a × (b × c)
i have already discussed what is associative property earlier also, you can look for the details of it in it. I have clearly mentioned the definition of associative property in it.
Do you know how to multiplying polynomials? Let me know that and i will work on it if you are not aware of it....
Monday, August 23, 2010
Friday, August 20, 2010
Algebra problems
I have a few algebra problems because i enjoyed solving algebra problems and also sharing with you guys. look below for some practice problems for integrated algebra 1 problems.
problem 1:
Solve the equation for x, 2x – 19 = 12.
The answer is x = 15.5
Problem 2:
Multiply the following terms (19x^3) ( 20x^2 + 3).
Solution is 380x^5 + 57x^3
Problem 3:
Multiply the following terms (9x^6y^3) ( 7x^3y^3).
Solution is 72x^9y^6
Problem 4:
Find the intercepts for the following equation 5x + 6y = 7
Solution is: x – intercept = 1.4; y – intercept = 1.67
Problem 5:
Factor the following expression 7x2 + 13x+6.
Solution is (x + 1) (7x + 6)
Guys we have algebra tutoring online these days take some help from them and get perfect with algebra.
problem 1:
Solve the equation for x, 2x – 19 = 12.
The answer is x = 15.5
Problem 2:
Multiply the following terms (19x^3) ( 20x^2 + 3).
Solution is 380x^5 + 57x^3
Problem 3:
Multiply the following terms (9x^6y^3) ( 7x^3y^3).
Solution is 72x^9y^6
Problem 4:
Find the intercepts for the following equation 5x + 6y = 7
Solution is: x – intercept = 1.4; y – intercept = 1.67
Problem 5:
Factor the following expression 7x2 + 13x+6.
Solution is (x + 1) (7x + 6)
Guys we have algebra tutoring online these days take some help from them and get perfect with algebra.
Wednesday, August 18, 2010
math combinations for kids
Let us work on math combinations for kids in this post.
Combination formula is generally used in probability and statistics. Combination formula is used to determine the combinations of the given things on math combinations for kids.
Combination formula is generally used in probability and statistics. Combination formula is used to determine the combinations of the given things on math combinations for kids.
nCr = n! / r! (n - r!)
here below we have the terms which indicates these variables.
r - Quantity of possibilities in the object,
n - Sum of possibilities in the object.
Also it can be recognize as “n select r”.
Let me know the list of prime numbers that you guys can work on...as well as give me the comment on this post. How useful you find this post? Let me know your comment.
Monday, August 16, 2010
Statistics in the start
I was a beginner in statistics, i did not know how to solve statistics problems by myself. In spite of my hard work i was not able to answer any statistics questions.
I tried working on various examples by it was not possible.
I started looking at free statistics answers and observed there steps. I started working on different numbers using these numbers. Once i started getting answers, i started working on online statistics problems and got answers to this also. This is my start in statistics, and after that i started working for more and more such statistic problems.
I tried working on various examples by it was not possible.
I started looking at free statistics answers and observed there steps. I started working on different numbers using these numbers. Once i started getting answers, i started working on online statistics problems and got answers to this also. This is my start in statistics, and after that i started working for more and more such statistic problems.
Friday, August 13, 2010
Precalculus problems
Is there anything which seem to be tough these days? I personally feel there is nothing such word called "Impossible". Like for example when we need help in completing our calculus homework, its make within in seconds with the help of internet.
A very interesting example to explain you guys, earlier we use to look around for math tut ions which will help us, look for banners which tells us where we need to go if we need math help. But now its so simple with the help of internet.
Do you know how internet makes it easy for us? We have so many sites which gives us online calculus homework help and makes it easy for us.
Not alone calculus any subject it gives us help. I was looking for solved precalculus answers for my sister the other day and i got it within no minutes. Make use of the internet completely and score very good marks in your examinations.
A very interesting example to explain you guys, earlier we use to look around for math tut ions which will help us, look for banners which tells us where we need to go if we need math help. But now its so simple with the help of internet.
Do you know how internet makes it easy for us? We have so many sites which gives us online calculus homework help and makes it easy for us.
Not alone calculus any subject it gives us help. I was looking for solved precalculus answers for my sister the other day and i got it within no minutes. Make use of the internet completely and score very good marks in your examinations.
Wednesday, August 11, 2010
7 sided shape
Geometry is a vast subject. Look at the shape on your right. It is a 7 sided shape. What do you think is the name of the figure.I had given you the details of a 6 sided hexagon, it is similar to it. The seven sided shape geometrical figure is called heptagon/septagon.
Definition of a Heptagon:- A heptagon is one of the 12 polygon, the heptagon has seven sides, seven vertex and seven interior angles. The sum of interior angles of a heptagon will be equal to 903 degree
Well did you find it interesting topic. Does anybody know how to find the perimeter of a triangle let me know that.
Sunday, August 8, 2010
factors

We been working on factorization from so many days. Today lets learn or look at the factors of 56 it is the same as we learn t factors of 32 in some of our post we have learn t the factor tree also. Look at the image beside, it gives you an idea how the factor tree looks.
The factors of 56 are 1,2,4,7,8,14,28,and 56.

Finding factors is a very simple concept in mathematics which i think a Grade 3 or 4 child should be aware of.
Look below of the factors of 49
49 is a composite number this can be proved because it has factors other than 1 and itself. It is not a prime number. The 3 factors of 49 are 1, 7, and 49. It is square number, 72, so it has an odd number of factors.
I have many more such good topics which are coming ahead shortly until then just smile :-)....
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