Do you like to speak English? Do You Speak English? click on the given link to learn English.
Thursday, September 23, 2010
how to find the slope
Do you like to speak English? Do You Speak English? click on the given link to learn English.
Wednesday, September 22, 2010
final exam calculator
Final exam score is referred as the calculation of the marks secured by each student that can be used to predict the results of the students & the grades secured by them.
Final exam score includes calculation of the total marks of students, calculation of the percentages & the final step is the prediction of the grade with respect to his/her percentage.
Final exam score calculator is mostly used in the educational institutions to predict the grading of their students & the grading system often requires the final percentage of score of the students. Final exam calculator helps tutors to calculate score which helps the institutions to know the ranking of their university according to their pass percentage of the students.
Monday, September 20, 2010
standard deviation table
Standard deviation table, a standard normal table also known as the "Unit Normal Table" is a math table for the values of Φ, the cumulative distribution function of the normal distribution. Standard deviation table are used to find the probability that a statistic is observed below, above, or between values on the standard normal distribution, & by extension, any normal distribution.
Standard deviation table is the measure of describing squared mean difference variability & spread of the Data set in the given total numbers. Standard deviation table is used to take the measurement of taking square root and average of numbers in the Data set.
Formula for standard deviation,
Sunday, September 19, 2010
logarithm solver
Solve for x: 5x = 2.
Apply the logarithm of both sides.
log 5x = log 2
Use theorem 2 to simplify the equation.
x * log 2 = log 5
Solve for x by dividing each side by log three
x = (log 5/log 2)
A decimal approximation may be found if desired -
x = 2.32192809.
Solve Log3(2x+5) = 2 for x.
Write an equivalent exponential expression, 2x+5= 32
2x+5=3*3
2x+5=9
Solve for x. 2x=4, x = 2.
In our next blog we shall learn about what is naoh I hope the above explanation was useful.Keep reading and leave your comments.
Friday, September 17, 2010
equivalent fractions calculator
Convert 9.6 to equivalent fraction number by using equivalent fractions calculator
Here transfer 9.6 to an equivalent fraction,
Multiply both the numerator & the denominator by 10.
= (9.6 x 10)/10
= 96/10
Hence there is one digit in a place of the very last digit is the "10th" decimal place. Therefore we can just say that 0.1 is the same as 1/10.
= 9.6 can be written as the equivalent fraction = 96/10
Wednesday, September 15, 2010
maxima and minima
A function is refers to be monotonic if it is either increasing or decreasing but not both in a given interval.
Consider the function f(x) = 3x+1, x£ [0,1]
The mentioned function is increasing function on R. Hence continuous function is a monotonic function in [0, 1]. Continuous function has its minimum value at x = 0 that is equal to f (0) =1, has a maximum value at x = 1, that is equal to f (1) = 4.
'Every monotonic function imagines its maximum or minimum values at the end points of its domain of definition.'
Point to be remember that 'every continuous function on a closed interval has a maximum and a minimum value
The maxima and minima value of an expression or quantity is meant primarily the "greatest" or "least" value which it can receive. However, there are notes at which its value ceases to increase & begins to decrease; its value at such a point is known a maximum. So there are points at that its value ceases to decrease & begins to increase; such a value is known as a minimum. There may be many maxima or minima, & a minimum is not necessarily less than a maximum. For illustration the expression (x 2 -1x+ 2)/(x - 1) can driven all values from - 00 to - 1 & from + 7 to + oo, but has, so long as x is real, no value between - 1 & + 7. Here - 1 is a maximum value, & + 7 is a minimum value of the expression, though it can be made greater or less than any assignable quantity.
In our next blog we shall learn about interval world I hope the above explanation was useful.Keep reading and leave your comments.
decimal squares
The games section of Decimal Squares offers 8 interactive games which students can use to develop their understanding of place values.
Monday, September 13, 2010
graphing fractions
The same way student would graph numbers which are not fractions.
SAMPLE:
Graph 1/2 & 3/4 on the real number line.
<------(-2)------(-1)--------(0)------(1)-------(2)---->
Obviously, where would student put fractions 1/2 & 3/4?
The fractions would easily fit between 0 & 1, right?
The same applies to points on a graph.
SAMPLE:
Graph (2, 3/4) & (0, 1/2) on the xy-plane?
How would student graph these points?
For (2, 3/4), student travel 2 units to the right on the x-axis
For (0, 1/2), student would NOT travel on the x-axis because of ZERO but student would need to travel 1/2 units UP on the y-axis and plot the point there.
Sunday, September 12, 2010
square root of 48
Calculate the square root of 48. Answer: √48= 6.92820323. Factor the radicand & take the square roots of the factors.
√48 = √(16×3)
= √16√3
= 4√3
Simplify the following square root. √48 Solution: √48 = √16*3 = √16 * √3 = √4² √3 = 4√3
In our next blog we shall learn about informal letter I hope the above explanation was useful.Keep reading and leave your comments.
Wednesday, September 8, 2010
graph quadrants
The most used 1 is the first quadrants which is the top right one.
The second quadrant is the 1 on the left of it.
The third is the 1 below the second quadrant
The forth quadrant is the 1 on the graph that is below the first quadrant.
---+---
III | IV
The point (0,0) the center of a clock, the 1st quadrant is between 3 & 12 & the 2nd between 12 & 9, the 3rd between 9 & 6 & the 4th between 12 & 3.
integral of sin squared x
1st convert sin-squared-x to its double-angle identity: 1/2[1-cos (2x)] & then integrate which expression by conventional process to obtain the solution:
x/2 - sin(2x)/4
The integral of sin x2 is one of the Fresnel Integrals. If F(x) = sin x is an function & the derivative of function with respect to x is f(x) = cos x , then we call the integral of f(x) with respect to x is F(x). In trigonometrically term like sin, cos, tan also can be performed in integral calculus.
i.e., ⌡cos x dx = sin x + c, where c is constant.
In our next blog we shall learn about role of students in disaster management I hope the above explanation was useful.Keep reading and leave your comments.
Monday, September 6, 2010
polynomial factor calculator
Steps to find solution the algebra factoring polynomials calculator are as follows:
x2( x + 5 ) ≡ x2· x + x2·5 ≡ x3+ 5x2;
x ( x3+ 5 ) ≡ x· x3+ x· 5 ≡ x4+ 5x;
x ( x+ 5 ) ≡ x· x+ x· 5≡ x2+ 5x;
here use the identity x ≡ x1.
In our next blog we shall learn about three parts of cell theory I hope the above explanation was useful.Keep reading and leave your comments.
define function
Suppose the given function f(x) is 8x2+5x+3. Finding the value of f (2)?
Solution: Given function f(x) = 8x2+5x+3
Find the value of f (2)
Substitute the value “x” for 2, then, f (2) = 8x4+5x2+3 =32+10+3, f (2) = 45
In our next blog we shall learn about expected value calculator I hope the above explanation was useful.Keep reading and leave your comments.
Friday, September 3, 2010
mensuration formulas
Write the given values in a decimal form
a) Six ones and eight- tenth
b) Twenty and six - tenth.
Solution:
a) Six ones and eight- tenth = 6 + 8/10
= 6.8
b) Twenty and six – tenth = 20 + 6/10
= 20.6
Write the following terms in decimal form.
400 + 20 + 8 + 5/10 + 8/100
Solution:
400 + 20 + 8 + 5/10 + 8/100 = 428 + 5 x 1/10 + 8 x 1/100
= 428 + 0.5 + 0.08
= 428.58
In our next blog we shall learn about simplifying radicals calculator I hope the above explanation was useful.Keep reading and leave your comments.
Wednesday, September 1, 2010
box and whisker plot maker
The best example, suppose you were to catch & measure: the length of 13 fish in a lake: A box & whisker plot is depend on medians. The 1st step is to rewrite the data in order, from the smallest length to largest: This must be the median middle number because there are 6 numbers on each side.
simplify radicals calculator
Simplify radicals calculator will help to calculate the simplified radical expression of entered values. Simplify radicals calculator will show the work by separating out multiples of the radicand that have integer roots. Simplify radicals calculator Will simplify radical expressions for positive integers for the radical or radicands. Decimals will be rounded down. First we need to find radicands which have whole number roots & pull those outside.
Simplify radicals calculator is able to separate as the release calculator & able to find solution of any rectangle root evens negative ones. Simplify radicals calculator is comparable to solving rational equations, extra than there is 1 other step.
Functions of simplify radicals calculator
The radical functions & standard exponents be capable of separate as the denominator & the numerator of the rational purpose are equivalent trainer & that worth would be x=1.
1. √x + 6 = 10
6 is subtract on both sides
√x + 6 -6 = 10-6
√x = 4
X^2 = 2^2
x=2
2. √x + 21 = 46
21 is subtract on both sides
√x + 21 – 21 = 46 – 21
√x = 25
X^2 = 5^2
x=5
Monday, August 30, 2010
factors of 56
A factor is a number can evenly be divided into another number. Any number that can be divided by1 & itself. Numbers which can only be divided by 1 & themselves are called prime numbers. The number 1 & the number itself are factors of the number.
Sunday, August 29, 2010
how to divide fractions
How to divide polynomials can be done by canceling the like terms the following are the steps:
Step 1: Represent the polynomials in division form i.e. numerator and denominator
Step 2: Cancel like terms if any
Step 3: Then divide similar like fractions.
How to divide polynomials x3y2 by (x3y)
Given: x3y2 and (x3y)
x3y2/(x3y) = y
In our next blog we shall learn about bar graphs I hope the above explanation was useful.Keep reading and leave your comments.
Friday, August 27, 2010
free online tutor
Useful online tutoring links
There many website which allow pupils to brush up on mathematics subject revision methods or to complete their homework. They can also provide tutors & tutoring assistants with various classroom ideas relating to specific mathematics subject topics as well as other subjects in the National Curriculum.
- Revision & homework guides are available here for Key Stages two to AS level students. Learner can take part in practice exercises in subjects like number estimation space, mental arithmetic & measurement & handling data.
- Revision website offers 'bite size' revision guides for pre-schoolers to over-16s. learners can ask the 'SOS' teacher specific mathematics subject questions to help them with their homework.
- These blog resources geared to helping student with their homework problems in mathematics subject & all other curriculum subjects. Games & activities are covered in algebra, geometry, trig & practical science-based mathematics subject starting at Key Stage 1.
- Primary & secondary school students can find mathematics subject revision guides on the Channel 4 bumper website, which also has an 'Ask a question' page, a 'Get an solution' page & a 'Homework High' chat room with a Math zone for interactive role-play adventure games.
- The use of interactive whiteboards, mathematics games, test papers and marking guidelines for teachers are all available at this easy to use site.
- Online exhibition gives children the chance to study confidently, learn about timekeeping & take part in a 'time shuffling' challenge.
In our next blog we shall learn about past papers I hope the above explanation was useful.Keep reading and leave your comments.
primary resources maths
Mathematics subject is fun! Get ideas, methods about how to stimulate pupils' imagination by playing & using games in mathematics lessons.
Mathematics subject as a curriculum-taught subject has been getting a rough deal. There's a huge gap in the number of learners who go on to study mathematics subject in higher education. Perhaps by looking at tutoring methods & the use of resources at the primary end of the mathematics subject learning experience, a few practical gems can be teased out to provide a basis for exploring numeracy in new, exciting & beneficial ways.
In our next blog we shall learn about algebra problems I hope the above explanation was useful.Keep reading and leave your comments.
Wednesday, August 25, 2010
multiplication table 1-100
Multiplication is the arithmetical operation of calculating 1 value with another value. This is 1 of the type of operations in basic arithmetic. Multiplication is nothing but the repeated addition. Best example: 2 X 10 = 30, so it represents 10 + 10 = 20, hence for adding the number 10 simultaneously 2 times. Multiplication table is useful for making the multiplication process easier
Student life will be a lot easier when they can simply remember the multiplication tables. So ... train your memory! A multiplication table chart is a mathematical table used to define a multiplication operation for an algebraic system.
The decimal multiplication table chart was traditionally taught as an essential part of elementary arithmetic through out the world, as it lays the foundation for arithmetic operations with our base-ten numbers. Several educators believe it is necessary to memorize the table up to 9 * 9.
In our next blog we shall learn about periodic table with charges I hope the above explanation was useful.Keep reading and leave your comments.
grade 5 math
Many livebinder has a great list of math word problems for 5th graders. Which includes links to pdfs, worksheets & some background as to the development skills which are being taught to 5th graders? There are also some interactive websites, so learners can find solution for problems online without having to print the worksheets.
Grade 8th math books contain math word problems for 4th and 6th graders to help with different developmental styles. Ideas & Skills they work on are recognizing patterns & algebra, data management & algebra, data management & probability, number concepts, measurement & geometry.
Math Worksheets which improves the skill of decoding sentence to create & solve math problems. It includes a math lessons also
These word problem worksheets can also generate millions of combinations & provide any learner with enough practice to master this very important skill.
Word problems build critical problem-solving, higher-order thinking, and reasoning skills. All of the printable math word problem worksheets on this site. These math worksheets have simple, 2nd grade math problems about known topics. Super tutor Worksheets, has PDF files of 2nd grade math word. The math Word Problems are listed by grade &, within each grade, by theme. We always find that providing a seasonal math worksheet helps keep our children excited
In our next blog we shall learn about linear equation graph I hope the above explanation was useful.Keep reading and leave your comments.
Tuesday, August 24, 2010
what is indices
Let us learn about what is indices?
Indices are one of the basic terms in the mathematics. The word indices are plural form of the word index. Even though the word index has many different meanings in mathematics but the word indices mostly used. The meaning of the index in the mathematics is that, which indicates the exponential power of a number
let us solve online indices:
Simplify the exponents (42)2
Solution:
We need to simplify the exponents (42)2
It comes under the second rule of indices.
(am)n = amn
Here a= 4, m= 2, n= 2
By applying it in the formula we get
=4 (2*2) = 44
= 216.
In our next blog we shall learn about square foot calculator I hope the above explanation was useful.Keep reading and leave your comments.
Monday, August 23, 2010
simplest form calculator
Saturday, August 21, 2010
what is a radius
Let us learn what is a radius?
it is 1/2 of the circle's diameter is called radius
electric range parts
Friday, August 20, 2010
parts of a circle
Radius, Diameter, Chord, Secant line, Tangent line,
To find diameter of circle we need to us this formula = D = 2r or r = (1/2)d
Find the diameter of the circle whose radius is 4 cm.
Solution:
Formula: d = 2r
To find: diameter of the circle.
d = 2*r = 2*4 = 8 cm.
In our next blog we shall learn about formula for sodium carbonate I hope the above explanation was useful.Keep reading and leave your comments.
Thursday, August 19, 2010
how i survived middle school
Wednesday, August 18, 2010
online math tutor
Let us know how online math tutor will help you to solve past papers.
There are 4 to solve maths past papers:
1. It enables you to understand & establish the type of questions being asked.
2. How those questions will be marked. For exam some answers carry more points then others
3. You will learn how to manage your time during the exam.
4. It helps you to revise & review information from math books or math notes that are most important for the math exam.
One hand before you obtain past papers the better as it enables you to gear your revision around the typical type of questions that you are likely to get asked. online math tutor will help you to solve math past papers.
I hope the above explanation was useful.Keep reading and leave your comments.
Monday, August 16, 2010
equilateral triangle
Can you identify which is the equilateral triangle from given figures.
=1/2(√ 3)*a
In our next blog we shall learn about volume of a cube I hope the above explanation was useful.Keep reading and leave your comments.
Sunday, August 15, 2010
area of a circle
Solution:The Area of circle as, A=πr2
Substitute the values of radius and π.
Therefore, A= (3.14 * 6.5*6.5)
Squaring the radius and then multiplying with 3.14 and then we get,
Area=3.14 * 42.25
answers to area of circle = =132.67 square inch.
I hope the above explanation was useful.Keep reading and leave your comments.
Saturday, August 14, 2010
pre algebra homework
Can any tell me why homework given to students? Why pre algebra homework is given to students?
Schoolwork, or preparation assignment, refers to tasks assigned to students by their teachers to be realized mostly extracurricular of people, and derives its call from the fact that most students do the age of such transmute at institution. Democratic school work assignments may include a amount or period of representation to be performed, writing or typing to be complete, problems to be resolved, a polish projection to be stacked or added skills to be experienced.
If you need any help on algebra 1 homework, you can get guidance from math homework helper.
Simplify the expression: -10x - 7y - 8x + 9y + 6x + 4z
Solution:
-10x - 7y - 8x + 9y + 6x + 4z
Add the like terms in the given expression
(-10 - 8 + 6) x + (-7 + 9) y + 4z
Simplify the expression
-12 x + 2y + 4z
So, the answer is -12 x + 2y + 4z.
I hope the above explanation was useful.Keep reading and leave your comments.
Thursday, August 12, 2010
algebra helper
Hi Friends!!!
Looking for algebra helper? Well, you have come to the right place! MATH-TEACHER makes the teaching and learning of math as simple as math can get! Arithmetic builds progressively from idea to idea. MATH-TEACHER helps students understand each idea before moving on to the next. Each lesson first presents the ideas and a boundless number of sample issues.
Free online algebra tutoring provides Flexibility in solving Issues. Students can pick their own solving route and are not confused by the limited acceptable exposés used by our competitors. Guidance provided on how to start each issue if needed. Smart Hints catch common errors .Difficulty adjusts to the student's competence
Look for some free online algebra tutor and practice from them. There are plenty of sites which they find online and they help us a lot in solving the arithmetic issues. In the event you practice these issues you will solve math word issues within a few seconds.
Wednesday, August 11, 2010
factoring expressions
Factoring Polynomial Expression Steps:
Different steps to solve polynomials expression,- Given polynomial expression
- Polynomial expression is arranged in the order of powers and then it is in the standard form of ax2 + bx + c = 0
- Factor the polynomial expression
- Simplify the factored terms
volume of a cube formula
Volume of a cube = a3
Where, “a” is the side of the cube.
Formula 2:
Formula for calculating the volume of cube, when all the sides are different,
Volume of cube = l*w*h
where, l = length
w = width and
h = height