Tuesday, August 24, 2010

Distributive property of multiplication

Introduction to distributive property in multiplication:
Today i shall help you with distributive property of multiplication. Multiplication is a repeated additions and its sign”×”.It is one of the basic arithmetic expression like addition, subtraction and division. There are many sets multiplications under the operation, assure the axioms that define group structure. These are finality, associatively, and the additions of an identity of the element and inverses. For example, multiplication can be expressed by two numbers (2×4) or two variables (a×b). Distributive property is one the multiplications property and it has the some other properties.

Distributive Property in Multiplication - Definition
Distributive property:
The distributive properties can be defined as the given variable like a, b, c.
a × (b + c) = (a × b) + (a × c)
for example,
if a = 2, b = 3, c = 5
2 × (3 + 5) = (2 × 3) + (2 × 5)
2 × 8 = 6 + 10
16 = 16
Hence the distributive property is proved.
Distributive Property is used in algebra. This could also help you on what does mean in math
a(b + c) = ab + ac
To multiply in algebra,

How to do probability problems

Probability Word Problems
Today let me help you on how to do probability problems. Probabilities is the chance of the outcome of an events of a particular experiment. Probabilities are occur always numbers between 0 (impossible) and 1(possible). The set of all possible outcome of a particular experiment is called as sample space. For example probabilitys of getting a 2 when rolling a dice is 1/6. In this lesson we shall discuss about how to solve the probability word problems.

How to Solve Probability Word Problems – Practice Problems
Solve these practice probability word problems.
Pr:1 In a jar there are 20 chocolates, 10 of which are white chocolate, 10 are milk chocolates. Find the probability of: This could also help us on logarithmic properties
a) White chocolate drawing first.
b) Milk chocolate drawing second.
Pr:2 A jar contains 4 orange candies, 5 lemon candies. If two candie are drawn at random, find the probability that 1 is lemon candy and 1 is orange candy.
Answer: 1) a) 1/2 , b) 1/19 2) 5/324


Sunday, August 22, 2010

Exterior Angle

In this section let me help you on exterior angle Conceptualize the sum of part angles of a pentagon if the inward standpoint of the bureaucratism is 108 point
Whitener
Surface standpoint of pentagon = 108 laurels
out bias = 180 - 108
= 72 state
Therefore One exterior viewpoint of a bureaucratism is 72 stage.
So Sum of out angles of the pentagon = part viewpoint x signal of sides of the bureaucratism
= 72 * 5
= 360°
Thus, Sum of outside angles of pentagon is 360°. This could also help us on sq ft calculator


Wednesday, August 18, 2010

Help on algebra answer

Introduction to online free algebra helper:
In this section let's try to learn on algebra answer. Online is one of the best tools for students who are studying from their home. Through online students can get instant help for their doubts at any point of the world also they can clarify their doubts with the real person at the moment. In concert with geometry, analysis, topology, combinatorial, and number theory, algebra is one of the main branches of pure mathematics. In this lesson .. we will also learn about step by step explanation for online free algebra helper.

Practice Problems for Online Free Algebra Helper:

Problem 1:

Estimate the given algebraic equation to solve step by step use the elimination method

4a+ 2b = 12,

2b + 4c = 12,

4c + 2a = 12

Answer: a = 2, b = 2, c = 2. This could also help you on factoring polynomials calculator


Monday, August 16, 2010

Help on algebra problems

In this article let me help you on algebra problems. Since we had studied enough on algebra hence let me show you a example to help you understand better.
Jack wants to buy a pen that costs dollar 20. She has saved only dollar 12 so far. How much more currency does Jack need?

Solution:
Step 1: A pen cost is = $20.
But Jack has = $12 we find how much does Jack need.
Step 2: Let x as currency that Jack need so

12 + x = 20
Step 3: If we subtract 12 we can cancel out the plus 12 so let us have go to at subtracting 12 from both sides . This could also help us on factoring calculator
12 -12 + x = 20 -12
Step 4: remove combine terms like 12 – 12 = 0
0 + x = 8
Step 5: Therefore Jack need $ 8 to buy a pen.


Friday, August 13, 2010

trigonometry homework help online

Introduction to Trigonometry Homework Online Help:
In this section let me help you on trigonometry homework help online. One of the steps to solving triangles is free from all the errors and enables us to obtain results correct to any desired degree of accuracy. This method consists of unknown parts of a triangle from the numerical values of the given parts. The improvement of the method has given rise to a separate branch of mathematics called trigonometry. This can also help us on calculus tutor free
Online is only and easy way to obtain knowledge. Computer with internet connection is an only way to communicate all over the world. In this we can easily learn all details, in a same place.
In this article we shall discuss about trigonometry homework online help. The following are the examples involved in trigonometry homework online help.


Wednesday, August 11, 2010

solve triangle calculator

Introduction to solve triangle calculator:
In this article let me help you on triangle calculator. One of the basic geometry shapes is triangle. A polygon having three corners or three vertices and three sides or three edges of a line segment is referred as triangle. When a triangle having vertices A,b & C can be represented as [Delta] ABC. In this article we shall discuss about problems involved in solving triangle using a calculator. The following are the examples involved in solve triangle calculator.

In the right triangle calculator, to find the value of sides with the values of other two sides we have certain steps to be followed.

The figure of right triangle is given below,

The steps used to find the sides of triangle are given below:

The steps used in the right triangle calculator is given as,

Step 1: Enter the values of known sides at the particular boxes.This could also help us on modulus of elasticity

Step 2: Then click the calculate tab which is displayed at the window.

Step 3: Then after calculation the value of sides are displayed on the box near to label Answer.