www.mindbites.com Taught by Professor Edward Burger, this lesson was selected from a broader, comprehensive course, College Algebra. This course and others are available from Thinkwell, Inc. The full course can be found atwww.thinkwell.com The full course covers equations and inequalities, relations and functions, polynomial and rational functions, exponential and logarithmic functions, systems of equations, conic sections and a variety of other AP algebra, advanced algebra and Algebra II topics. Edward Burger, Professor of Mathematics at Williams College, earned his Ph.D. at the University of Texas at Austin, having graduated summa cum laude with distinction in mathematics from Connecticut College. He has also taught at UT-Austin and the University of Colorado at Boulder, and he served as a fellow at the University of Waterloo in Canada and at Macquarie University in Australia. Prof. Burger has won many awards, including the 2001 Haimo Award for Distinguished Teaching of Mathematics, the 2004 Chauvenet Prize, and the 2006 Lester R. Ford Award, all from the Mathematical Association of America. In 2006, Reader's Digest named him in the "100 Best of America". Prof. Burger is the author of over 50 articles, videos, and books, including the trade book, Coincidences, Chaos, and All That Math Jazz: Making Light of Weighty Ideas and of the textbook The Heart of Mathematics: An Invitation to Effective Thinking. He also speaks frequently to professional and public audiences ...
Showing posts with label Convert. Show all posts
Showing posts with label Convert. Show all posts
Thursday, January 5, 2012
Tuesday, November 22, 2011
Convert Large Numbers in a Smaller One Using Scientific Notation Calculator
Scientific notation is a style of writing or representing numbers that pamper values that are too large or too small to be conveniently written in standard decimal notation. It has large number of useful properties and is mostly used in calculators and by mathematicians, doctors, engineers, and scientists.
Do you remember how we represent speed of light? Speed of light is given as 300,000,000 m/sec and we write it in scientific notation as 3 *108 m/sec. Scientific notation are developed by scientists to write the large values in small form. Scientific notation is based on powers of the base number 10.
The first number 3 is called as the coefficient and value of coefficient must be greater than or equal to 1 and less than 10. The second value is called as the base and it must be 10 when we deal with scientific notation. We always write the base number 10 in exponent form. In the case of speed of light, the number 3 * 108, the 8 is referred as the exponent or power of 10. When we use scientific nations then it makes complex calculation easy. Do you know that a Scientific Notation Calculator is developed to help students in solving the scientific problems. When you use this calculator you will easily convert the large number in smaller form. You will definitely enjoy solving scientific notation using this calculator.
After this let's study another math topic, statistics. It is the study of the collection, organization, analysis, and interpretation of data. It deals with all aspects of this, including the planning of data collection in terms of the design of surveys and experiments. In many articles I have explained you about online math help that you can use to solve math problems. Similarly, you can also solve your statistics problems with online statistics help.
To understand statistics in efficient way we need to understand few terms which we will use frequently in solving statistics problems. The very first term is "average". We all are intimated with this word from early age. In this, we add all the quantities and divide it by its number. Statistically average means Mean. Other term is Median; it is the "middle value" in given list. When the number of items present in the list is odd then median is the middle entry after sorting the list in increasing order. When the numbers are even then Median is equal to the sum of middle two entries divided by two. The last one is "Mode", it is defined as item or number that is occurring most frequently in the list. It is important to note that in a list there can be more then one mode, as more than one number can occur frequently. Sometimes we will ask to find the "range", it is simply the difference between the largest number and the smallest number of the list.
Linear inequalities is the inequality that contains linear function. We get an inequality equation when two numbers are connected by greater than or less than symbol. linear inequality is given as f(x) < b or f(x)
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