Thursday, December 23, 2010

Algebra expressions

Algebra expressions is the method of expressing or writing an equation that may be several types of Equations in Algebra like Linear equation, Equations containing radicals, Quadratic equations, Equations involving Fractions, Exponential equations, Logarithmic equations etc…

To write an Algebra equation or Algebra expressions they use various: -

1) Addition
2) Subtraction
3) Multiplication
4) Division

Operations: -

1) ( ) first bracket
2) { } second bracket
3) [ ] third bracket

Terms: -The number is called term when it is added or subtracted.

Parenthesis: -

Powers and Exponents: -When a number is multiplied by itself they get the power as the number of time it multiplies the same is the Powers and Exponents. Example: - b x b i.e. b squared, b x b x b i.e. b cubed. The square and cube are called the exponents.

Factors: - The number is called factor when it is multiplied or divided.

Variable: - x, y, z are usually used as a variable in algebra, variables are those whose values always alter. Algebra expressions can be of
1) One variable
2) Two variable
3) Three variable

Wednesday, November 10, 2010

millimeter ruler

In this blog we are going to discuss about millimeter ruler.Also see the given link to know more 12 inch ruler.
In math, measurement a major part of all things. Analogous to inches, centimeters, kilometers, meters, feet, yards millimetre and blocky meters. There is a predictable basal rules in math .Now we are going off to see few of tribulations of mm mensuration soul in math. A few nowadays the amount is also symbolise any criterion dimension, such as time, kilogram in mathematics. It can calculate using mm. measurement somebody in the amount thing of composition.

Measurement of mm to centimeter rule:

1 mm = 0.1 centimeter

1 mm = 0.001 meters.

Measurement of mm to meters rule:

1 mm = 0.00328feets.

Measurement mm to feets rule:

1mm = 0.039 inches.

Measurement of mm to inches rule:

1 mm = 0.00109 yards

Measurement mm to yards rule:

1 mm = 0.01 decimeter.

Measurement of mm to decimeter rule:
1 mm = 0.01 decimeter.

Tuesday, November 9, 2010

grade 7 math

Algebra is the division of arithmetic that uses letters in area of any undiagnosed number. Algebra is a foregather of math, which is victimised to create mathematical problems of valid-globe actions and interact problems that we cannot explain using arithmetic. Grade 7 math algebra uses the cipher as planning for addition, subtraction, multiplication and division and it includes constants, operative signs and variables.We are effort to see whatever grade 7 problems in the shadowing problems.

Here is the example of grade 7 math algebra:
Given Equation is 8x - 6 = 10. Solve for x.

Solution:

Add by 6 on both sides,

8x – 6 = 10

8x = 16

8x - 6 + 6 = 10 + 6

Therefore,

8x/8 = 16/8

x = 2.


grade 7

Algebra is the dissension of arithmetic that uses letters in place of some unbeknown numbers. Algebra is a clump of mathematics, which is old to make mathematical problems of valid-globe actions and curb problems that we cannot explicate using arithmetic. Grade 7 algebra uses the cipher as computing for constituent, subtraction, propagation and dissension and it includes constants, operating signs and variables.We are exploit to see many grade 7 problems in the shadowing problems.
Here is the example:
5(4x + 6)2

Solution:

= 5 [(4x) 2 +62 + 2* 4x*6]

= 5(4x + 6)2 [for (4x + 6)2 use the formula (a + b) 2 = a2+b2+2ab]

= 5*16x2 + 5*36 + 5*48x

= 5 [16x2 + 36 + 48x]

= 80x2 + 180 + 240x

= 80x2 + 240x + 180

Sunday, November 7, 2010

1 foot

In math, mensuration is a primary line. A foot is a non-SI organisation of length in a periodical of other systems including English units, Imperial units, and United States customary units.. Its size can diverge from scheme to grouping, but in each is around a coin to a ordinal of a beat. The most commonly victimised foot today is the International foot. There are iii feet in a yard and 12 inches in a foot. we are effort to see any examples of foot:

1 foot equals12 inches.

So,

Convert five foot to inches.

Solution:

Step 2: they require find five foot to inches.

Step 1: they know that 1 foot equals12 inches.

Step 4: Therefore, five foot = 24 inches.

Step 3: Multiply five with 12.

8th grade

Homework is the transmute assigned to students by the teachers to do. The students are questionable to full the schoolwork exterior the classroom. The fact of algebra,geometry problems supported on sensible numbers and finding volume and aboveground product problems comes low the 8th grade math homework problems. Any of the 8th grade example and homework problems are given below:

Find the surface area of a cuboid given l = 15 cm, h = 11 cm and w = 13 cm

Solution :

= 2 ( (15x13) + (13x11) + (11x15) )

Surface Area of cuboid = 2(lw + wh + hl)

= 2(195 + 143 + 165)

= 2(503)

= 1006 cm2

Thursday, November 4, 2010

4 ounces

The pint is defined as an Side thing of power or intensity in the skillfulness of majestic & united States usual units. The imperial variation is very 20 whiskers liquified ounces & is equivalent to 568 ml, while in the U.S. variation it is 16 U.S. liquefiable ounces which is match to 473 ml. Pints are ofttimes abridged as either"p"or"pt".Ounces are truncated as "oz" Throughout Aggregation the pint used as a average choose .It differs in the exact evaluate from state to country.
See here to know about pint ounces conversion.
Pint & ounce are the imperial volume units. If calculating how lots of ounces in a pint
one pint (U.S) is equal to 16 liquid ounces (U.S).


one pint (U.S) is equal to 473.176473 milliliters (U.S).

one pint (U.S) is equal to 0.5 quarts. (U.S).

one pint (U.S) is equal to 2 cups (U.S).

one pint (U.S) is equal to 0.5679 liter (U.S).

one pint (U.S) is equal to 96 tea spoons (U.S).