Friday, September 24, 2010

Decimal

Adding and subtracting Decimals:

Rules for abacus decimal number

By yield down numbers, one beneath added decimal number, with a decimal credibility abiding lined up address and then,

Put zeros in abode area the numbers to accept aforementioned length

After that, add commonly and accumulate bethink to put decimal point in acknowledgment again alone acknowledgment will be decimal.

Rules for abacus decimal number:has aforementioned rules as abacus decimals

Always band up decimal point in accustomed problem

After that, decrease commonly and bethink to put decimal point in acknowledgment again alone acknowledgment will be in decimal.

To know more on:

Accuracy

Algebraic expressions

Friday, September 17, 2010

Cubic Feet

How to measure cubic feet:

The volume of a tank is measured to be 50 cubic feet. Find the volume in terms of cubic liters and gallons.

Solution:

Given volume = 50 ft3

More on:

Finding the slope

Mean



Grams In Ounces

100 grams in ounces

Convert 1 ounce to grams

Solution:

The accustomed we charge to catechumen 1 ounce to grams

The about-face blueprint is

X ounce = x*28.3495231 grams

Here the amount x is 1 active x=1 in the aloft formula

1 ounce = 1*28.3495231 grams

=28.3495231 grams

1 ounce is 28.3495231 grams

To know more:

Sum of arithmetic series

Maths

Thursday, September 16, 2010

Square Foot

Acre to square feet

Formula for 4 acres in square feet:

  • We know that 1 acres = 43 560 square feet

  • So 4 acres 4 * 43 560 = 174 240 square feet

  • 4 acres = 174 240 square feet

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Factors

Math equation solver

Wednesday, September 15, 2010

Define Diameter

Define Diameter

Problem 2:

Compute the bore of the circle. If the ambit of the amphitheater is 12 cm

Solution:

Step 1:Radius of the amphitheater is r = 11 cm.

Step 2:Diameter of the amphitheater is d = 2r

Step 3:So, d = 2 [xx] 12.when we accumulate we get d = 24.

Step 4:So, the bore of the amphitheater is 24 cm.

These are the simple examples of bore math.

To know more :

Mean

Diagonal of a rectangle





Tuesday, September 7, 2010

Slope Formula

Formula of a slope:

The line segment joining the points are (5, - 2) and (-3, 0), Find the slope by using the formula.
Solution:
Step 1: Make the points as,
x1 = 5, y1 = - 2, x2 = -3, and y2 = 0.
Step 2: Formula for slope
m = [(y_(2) - y_(1)) / (x_(2) -x_(1) )]
Step 3: Plug all values in to the formula
m = 0 – (-2) / (-3) – 5
m = - (-2) / -3 – 5
m = 2 / -8
m = - 1 / 4
Thus, the slope m = - 1 / 4.

My next Blog on:

Pie problems

Free pre Algebra help

Friday, September 3, 2010

Diagonal

Diagonal Line:

The diagonals are nothing but the straight line that is from one vertex of a figure to another vertex which is not adjoining to each other. In quadrilaterals they have four vertexes. So they can have four diagonals in quadrilaterals. The maximum diagonals of quadrilaterals are 2 and the maximum diagonals of quadrilateral are 1. If a quadrilateral has four diagonals then both the diagonal will intersect at a common point.

Types of Lines Intersecting Diagonals:

There's two important diagonals,


* Mutually intersecting diagonal,
* Perpendicular diagonals, and
* Perpendicularly intersecting diagonals.

To know more:

Meters to centimeters

2nd shapes names