Friday, September 24, 2010
Fraction Rules
A atom is a annex of an absolute mathematics. A atom can be afflicted to a decimal by adding the college number, or numerator, by the lower number, or denominator. Fractions are to specify ratios, and to characterize analysis which is one of the basal addition operations. Thus the atom 3/4 is as well acclimated to appearance the arrangement 3:4 (three to four) and the analysis 3 Г· 4 as well.
To know more:
Triangle calculator
Denominator definition
Geometry Terms
Geometry terms and definition:
Collinear Points:
Suppose three or added credibility lie on a aforementioned line, the credibility are said to be beeline points.
Concurrent lines:
Suppose two or added beeline curve canyon through a accepted point, the curve are alleged circumstantial lines. Point of accommodation is the point through which the curve pass.
Acute angle:
Angle, which is greater than 0o, but beneath than 90o is alleged as astute angle.
Area:
The Area of a area is the amount of aboveboard units that it takes to enclose the region.
Angle:
The bend which is formed by two application with a accepted end point is accepted as vertex.
Equilateral triangle:
If , in a triangle, all the abandon are equal, again the triangle is said to be boxlike triangle.
Diameter:
Diameter is annihilation but a straight-line articulation that passes through the centermost of the circle.To know more:
Multiples of 3
Denominator and numerator
Friday, September 17, 2010
Tutor description for prime factor:
A number which has only two multiples is called as prime number. The divisors of positive integer are prime number means that divisors are called as prime factor. The divisors of number 10 are 2 and 5. Both these two numbers are prime number.
Tutor description for composite factor:
A number which has more than two divisors that number is called as composite number and those factors are called as composite factor. The divisors of number 12 are 1, 2, 3, 4, 6, 12.
To know more:
Thursday, September 16, 2010
Factors of 39
Factors of 39
Steps To Simplify (or) Abate fractions are:
Write the accepted agency in numerator and denominator.
Cancel those accepted terms.
Product all those factors in the numerator and denominator.
The final acknowledgment is the resultant of the simplest form.
These are the accomplish to be followed to abate the fractions.To know more on:
Formula de delta
Wednesday, September 15, 2010
Algebra
9th grade Algebra
Solve for x: 3x+6 = 4x+8.
Solution:
3x+6 = 4x+8
Subtract by 4x from both sides,
3x-4x+6 = 4x-4x+8
-x+6 = 8
Subtract 6 from both sides,
-x+6-6 = 8-6
-x = 2
So, x = -2.More help on:
Factors of 54
Help with math problem
Tuesday, September 14, 2010
Slope Formula
Formula of a slope
The band articulation abutting the credibility are (5, - 2) and (-3, 0), Find the abruptness by application the formula.
Solution:
Step 1: Make the credibility as,
x1 = 5, y1 = - 2, x2 = -3, and y2 = 0.
Step 2: Blueprint for slope
m = [(y_(2) - y_(1)) / (x_(2) -x_(1) )]
Step 3: Plug all ethics into the formula
m = 0 – (-2) / (-3) – 5
m = - (-2) / -3 – 5
m = 2 / -8
m = - 1 / 4
Thus, the abruptness m = - 1 / 4.To know more:
Ogive graph
Slope calculator
Monday, August 30, 2010
A line segment
The directed line segment is also one type of a line segment. Which line segment has an exacting direction associated with that line segment, it is called directed line segment. In some cases vector as also directed line segment.
For example:
- In the above line segment figure, let we take AB a line segment.
- A, B are the two end points on the line, A and B goes to the specified direction along the line.
- The directed line segment is denoted as vec (AB).
Online indices
Limits
Saturday, August 28, 2010
Range
Range:- The range of a function f(x) is the set of all values that the function can take when x takes values in the domain of that function.
Mathematically,
Let f(x) be a function such that
defined by f(x) = x2. This function can take as input any real number and the output is a real number, which is square of the input value. it is the set of all real numbers.
Know more on:
Monday, August 23, 2010
Introduction to Sine formula
In this article, here is the help to understand sine formula.
Sine formula is a study in trigonometry chapter.
to find unknown side and angle we can use sine formula in a non right triangle. These formulas are related to sine angle. Sine formula is about an equation in which relating to length and angle of a triangle.
Sine formula is also known as law of sine (or) sine rule (or) sine rule.
side length for given two side lengths and an angle can also be calculated (or) two angles and an side using sine formulas.
More help on:Area of a rectangle and formula for sine
Wednesday, July 7, 2010
Kinds of Fractions
Kinds of Fractions:
Proper fraction:
It is also a fraction which means numerator should be less than denominator. This is called as proper fraction. Proper fractions are ,
,
.
help -How to do fraction?
Improper fraction:
It is also a fraction which means numerator should be equal or greater than denominator. This is called as improper fraction. Improper fractions are ,
,
,
.
Compound fraction or mixed fraction:
It is a fraction with its fractions. When an improper fraction is written as a combination of whole number and a proper fraction it is called as compound fraction. Mixed fractions represents as 5 , -10
. Here the numerator and denominator will get after converting compound fraction to simple fraction.
An equivalent fraction of a given fraction can be obtained by multiplying its numerator and denominator by the same number other than zero.
Equivalent fractions of are
,
,
,
. Here each one got by multiplying number 2, 3, 4, 5 to each numerator and denominator.
And also equivalent fractions can be obtained by dividing its numerator and denominator by the same number other than one.
Equivalent fraction of is
because
=
.
For learning equivalent fractions, the product of numerator of first fraction and the denominator of second fraction is equal to product of denominator of first fraction and numerator of second fraction.