Tuesday, August 10, 2010

Technical math


Welcome to free online math help,
Technical subjects (like math or chemistry) are often taught
backward, and I wish I could give you a good reason for that, but I
can't. Everyone I knew growing up hated high-school chemistry, and so
did I, because we seemed to spend endless hours doing things like
converting grams to pounds and ounces to liters, and learning to
determine how much of reagents X and Y you'd need to make some
particular amount of reagent Z.

None of which has anything to do with
what's really going on in chemistry! They don't help you understand
why different substances have different colors, why some are
transparent while others are opaque, math help com; why some are hard and brittle
while others are soft and pliable, why water gets larger when it
freezes while most other things get smaller, why fish smell so bad if
they aren't frozen immediately, how two things as different as
diamonds and graphite can be made by arranging the same kinds of atoms
in different configurations... and so on.

It's an enormous, endlessly
fascinating subject - and it almost seems at times as if there is a
conspiracy among high school chemistry teachers to keep all the good
stuff a secret.
more examples on math forum.

Flexible Math


Welcome to free online math tutor,

Mathematics is like silk in that sense. If I take some mathematicians
and put them in nice offices and give them money to take care of their
physical needs, they'll create mathematics, free online math tutoring; i.e., they'll make up
puzzles and solve them.

Now, we can take their solutions and use them
to make all kinds of things - bridges, computers, budgets, animated
movies, flight simulators - but the mathematicians don't (necessarily)
care about any of that. They make mathematics because it's what they
like to do. more on free math homework help.

Math thought


Welcome to math tutors online for free,

Here's another way to think of it. If I put a 2-by-4 on the ground,
could you walk on it from one end to the other without falling off? math help; Of
course, it would be no problem at all.

But what if I placed the same board between two ledges, 500 feet above
a busy street? Now could you walk from one end to the other? It would
be somewhat more difficult, wouldn't it? But it's the same task, isn't
it?

I hope this session was useful, more examples on our online math forum.

Friday, August 6, 2010

Online help for learning math


Welcome to math forum,

Math problems contains simple problems of addition, subtraction, measurement, number sense, multiplication, functions, adding and subtraction of decimals, fractions & mixed numbers, division, algebra, geometry, algebra function, probability and statistics number using words decimals.

In online math tutoring, tutors assist students to learn the concepts promptly and without difficulty. Learning online make students to understand the subjects easily.

more examples at free math homework help.

Easy way of studying math


Welcome to math tutor online free,

Now a days studying online is one of the easiest way of gaining information of anything. free online Tutoring math is useful for every one to learn or study their subjects in an interactive way and you can learn comfortable from your home with the help of online tutor. In online tutoring chat, voice and digital whiteboards act as a communication medium between tutors and students.

he four basic operation of math are Addition, subtraction, multiplication or repetitive addition and division or repetitive subtraction. The main branches of mathematics are algebra, geometry and calculus, precalculus, prealgebra.

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obtuse angles



In geometry mathematics,there are many types are angles presented in the geometry,in which obtuse angle is one of the type.let we see the definition of obtuse angle.
Obtuse angle: when a angle is lies between 90 and 180 then the angle is called obtuse angle. The obtuse angle will not be equal to 90 or 180 it lies in between them.In this article we are going to discuss about the example of obtuse angle.
In a triangle,there is one obtuse angle and one normal right angle. The right angle has divide into two equal parts and find out the obtuse angle of the above example.
given conditions are : 1) one right angle and a obtuse angle
2) right angle has divided equally.
The sum of the triangle is 180 degrees. and the right angle value is 90 degrees. but here the right angle has divided equally so the angle will be = 90/2
= 45 degrees.
now a acute angle has formed which is equal to 45 degrees .
Therefore the obtuse angle = right angel + acute angle
= 90o+ 45o
= 135o
In our next blog we shall learn about planet half life I hope the above explanation was useful.Keep reading and leave your



Thursday, August 5, 2010

volume of a rectangle





The four-sided figures with opposite sides equal in length which are sometimes referred to as rectangles. The volume of rectangle are find only in three dimensional rectangles such as rectangular prism. The volume of rectangle is specifies an area in the coordinate space that is enclosed by the rectangular object. To find the volume of a rectangle, multiply length into width into height. Volume is generally measured in cubic units such as cubic inches, cubic feet or cubic meters.

Formula: volume of rectangle = l × h × w. Where l = length, h = height and w = width. Such as product of length, height and width.
* Length of the opposite sides is equal.
* Length of the two diagonals is equal.
The interior angle of rectangle is 180 degree.
Volume of rectangle is similar to the volume of parallelogram, it also same like length into height into width.
Find the volume of a rectangle prism whose length l = 4 m and height = 6 m and width = 3m?
Formula: volume of rectangle = l × h × w
= 4 × 6 × 3
= 72m2
In our next blog we shall learn about "integral calculator step by step" I hope the above explanation was useful.Keep reading and leave your comments.