Wednesday, September 8, 2010

Familiarization with math

Introduction to linear relationships online help:

Linear relationship is nothing but the function varies directly with the input. The graph of linear relationship is a straight line. Linear relationships include linear equations and systems of linear equations with some unknowns. All the points lie on a line then such a model is called a linear relationship because it represents a straight line relationship between the points. Through the online help, student can get clear idea about how to solve linear relationships. Now, we are going to see some of the problems on linear relationships online help.

Example :

Solve the linear relationship in the equation: -2(y + 3) = y + 9

Also find more help linear programming example

Solution:

-2(y + 3) = y + 9

First we need to eliminate the parentheses

-2y - 6 = y + 9

Add 6 to both sides of the equation

-2y - 6 + 6 = y + 9 + 6

-2y = y + 15

Subtract y on both sides of the equation

-2y - y = y + 15 - y

-3y = 15

Divide-3 on both sides of the equation Learn solving math Online

y = -5

y = -5 is the solution to the given equation.

Monday, September 6, 2010

Gain free Math Knowledge

Introduction to help with algebra 2:-

In this topic we are going to discuss about the help in algebra 2 concept. It different kinds of problem handle on this article. It is cluster of expression & arithmetic equation also process here. It simpler equation problems also show on this article. These articles help to improve the algebra 2 skills also. Algebra 2 basic chapter problem shown on below.

Help algebra 2 problem :-

Solve the help algebra 2 equation.

-3(x + 2) = x + 12

Solution:

-3(x + 2) = x + 12

Multiply factors in left term

-3x - 6 = x + 12

Add 6 to both sides

-3x - 6 + 6 = x + 12 + 6

Grouping the above terms

-3x = x + 18

Subtract x to both sides

-3x - x = x + 18 -x

Group like terms simplifying expressions calculator

-3x = 18

Multiply both sides by -1/3

x = -18/3

x = -2 is the solution to the given equation Learn solving math Online

Wednesday, September 1, 2010

Step forward to math

Introduction to mixed fraction calculator :

Fractions are most important part of mathematics. Daily people use this fractions in day-today life. Mixed fractions look like a (b /c) form. Decimals calculator displays point values and rounded values. This topic we will discuss about the conversion of mixed fractions to decimals values.

The types of fractions:

Mixed fractions to decimals calculator :

Convert mixed fraction to decimals: 1(1/2)

Solution:

First we convert mixed fraction to fraction.

[(1 + 2)/2] =3/2

Only few steps here in order to convert 3/2 into a decimal.

  • Now find, that 3/2 is the same as 3 divided by 2.
  • So we'll write the 3 as 3.0 instead (a 3 with 1 zero after the decimal point).
  • Now, we just find the fraction: divide 3.0 by 2.
  • Do you know how to add mixed fractions

=3.0/2

=1.5

3/2 written as a decimal to 3 decimal place is 1.5.

Get math help here