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All Sites - 330 items found, showing 51 to 100
 Computational Geometry Resources - School of Computer Science, Carleton Univ., Ottawa, Ontario, Canada A comprehensive listing of computational geometry resources on the Internet, including: Indexes; Centres in North America, Europe, and Australasia; Literature; Newsgroups, FAQs, and Newsletters; Software libraries; and other miscellaneous sites. ...more>> Cone, Cylinder Edges? - Math Forum, Ask Dr. Math Common Question A selection of answers to questions about whether cones or cylinders have edges, such as "Does a cone have an edge? A vertex?" ...more>> Cone Formulas (Ask Dr. Math FAQ) - Math Forum Formulas for finding the height, surface area, and volume of a cone, right circular cone, or frustum of a cone. ...more>> Converting Fractions to, from Decimals - Math Forum, Ask Dr. Math Common Question A selection of answers to questions about converting fractions to decimals and back, including how to convert repeating decimals to fractions. ...more>> A Crash Course in Symbolic Logic - D.J. Brasier; Math Forum, Ask Dr. Math FAQ Is symbolic logic so hard that some people will just never be able to get it? In a gentle introduction to the notation and rules of derivation used in symbolic logic, Dr. Achilles shows why the answer to that question is 'No'. ...more>> Cubic and Quartic Equations - Math Forum, Ask Dr. Math FAQ General solutions to cubic and quartic polynomial equations. ...more>> Cylinder Formulas (Ask Dr. Math FAQ) - Math Forum Formulas for finding the surface area and volume of a general cylinder and a right circular cylinder. ...more>> Czech Statistical Office (Cesky statisticky úrad) - Czech Republic Collects and distributes statistical data for the Czech Republic. Includes various statistics and maps on regional variation, release dates and ordering information for various publications, introduction to the department, and a FAQ about the value of ...more>> Defining Geometric Formulas (Ask Dr. Math FAQ) - Math Forum Definitions of two- and three-dimensional figures in general, and a note on dimensions. ...more>> De Moivre's Theorem - Math Forum, Ask Dr. Math Common Question A selection of answers to questions about de Moivre's theorem, including its usefulness and proofs. ...more>> Derivative - Math Forum, Ask Dr. Math Common Question A selection of answers to questions about derivatives, from definitions and explanations to alternate forms of the derivative formula. ...more>> Diophantine Equations - Math Forum, Ask Dr. Math Common Question A selection of answers to questions about Diophantine equations, from "find all positive integer solutions to 43x + 7y + 17z = 400" to a general method for solving them. ...more>> Direct and Indirect Variation - Math Forum, Ask Dr. Math Common Question A selection of answers to questions about direct and indirect variation, with explanations of the difference between them and how to graph variation. ...more>> Disabilities and Math Anxiety - Math Forum, Teacher2Teacher FAQ Answers to a frequently asked question: How can I help my child who has a physical or learning disability? ...more>> Distance, Rate, and Time - Math Forum, Ask Dr. Math FAQ Distance = Rate x Time: A discussion and two problems. ...more>> Dividing by 0 - Math Forum, Ask Dr. Math FAQ Why can't you divide by 0? Why is 0/0 "indeterminate" and 1/0 "undefined"? Why is dividing by zero "illegal"? ...more>> Dividing Decimals - Math Forum, Ask Dr. Math Common Question A selection of answers to questions about dividing decimals, including how to divide decimals with a remainder. ...more>> Dividing Fractions - Math Forum, Ask Dr. Math Common Question A selection of answers to questions about dividing fractions, including an explanation of the "invert-and-multiply" rule. ...more>> Dividing Fractions - Math Forum, Ask Dr. Math FAQ How do you divide fractions? Say, 2/3 divided by 3/4. ...more>> Divisibility Rules - Math Forum, Ask Dr. Math FAQ How can you tell whether a number is divisible by another number (leaving no remainder) without actually doing the division? Why do 'divisibility rules' work? ...more>> Divisibility Rules to 50 and Beyond - Stephen D.T. Froggatt; Math Forum, Ask Dr. Math FAQ A quick way of testing primality of larger numbers: the idea of deleting the last digit and adding or subtracting a multiple of the digit from the remaining number can be generalized to test for divisibility by prime numbers up to 50 and beyond. ...more>> Domain and Range of a Function - Math Forum, Ask Dr. Math Common Question A selection of answers to questions about the domain and range of a function, as well as determining the domain and range of a function from its graph. ...more>> Ellipse and Parabola Formulas (Ask Dr. Math FAQ) - Math Forum Formulas for finding the area, eccentricity, perimeter of an ellipse; length of a parabolic segment. ...more>> Ellipsoid, Torus, Spherical Polygon Formulas (Ask Dr. Math FAQ) - Math Forum Formulas for finding the surface area and/or volume of an ellipsoid, a prolate spheroid, an oblate spheroid, a circular or ring torus, and a spherical polygon. ...more>> Equivalent Measurements - Math Forum, Ask Dr. Math Common Question A table of equivalent measurements for units such as teaspoons, tablespoons, cups, pints, quarts, gallons, ounces, and pounds. ...more>> Factorials 1! - 30! - Math Forum, Ask Dr. Math Common Question A table of the factorials 1! through 30! ...more>> Factor Table, 1-60 - Math Forum, Ask Dr. Math Common Question A table of the factors for the numbers 1 through 60. ...more>> False Proofs, Classic Fallacies - Math Forum, Ask Dr. Math FAQ What's wrong with proofs that say 1+1 = 1, or 2 = 1? ...more>> Fast Food Combinations - Math Forum, Ask Dr. Math FAQ How many possible combinations can be made from a special menu of eight items? ...more>> FElt (Finite ELemenT) A free system for finite element analysis; this site provides an overview of some of its features. Contents: general overview of the FElt system components; example problems that demonstrate what kinds of problems FElt can solve, how FElt can help you ...more>> Fermat's Last Theorem (FLT) - Math Forum, Ask Dr. Math FAQ What is the current status of Fermat's Last Theorem? ...more>> Finding a Percentage - Math Forum, Ask Dr. Math Common Question A selection of answers to questions about finding a percentage, such as "What percentage of 76 is 27?" and "What number increased by 30% = 260?" and "What number is 25 percent of 24? 24 is what percentage of 25? 24 is 25 percent of what number?" ...more>> Finding Prime Factors - Math Forum, Ask Dr. Math Common Question A selection of answers to questions about finding prime factors, along with divisibility rules for some prime numbers. ...more>> Finding the Center of a Circle - Math Forum, Ask Dr. Math Common Question A selection of answers to questions about finding the center of a circle using a ruler and compass, or given its radius and two points on its circumference, or given three points on its circumference, or given its equation. ...more>> First Day of School - Math Forum, Teacher2Teacher FAQ Answers to a frequently asked question: What do you do on the first day of school? ...more>> First Year Suggestions - Math Forum, Teacher2Teacher FAQ Answers to a frequently asked question: Can you give me some helpful suggestions for getting through my first year of teaching? ...more>> Flashcards & Worksheets - Math Forum, Ask Dr. Math Common Question A short selection of sites that provide flashcards and worksheets for practicing basic operations and more. ...more>> Flying Between Two Trains - Math Forum, Ask Dr. Math FAQ Two trains 150 miles apart travel toward each other along the same track, the first train at 60 mph, the second at 90 mph. A fly buzzes back and forth between the two trains until they collide. If the fly's speed is 120mph, how far will it travel? ...more>> Four-Color Map Theorem - Math Forum, Ask Dr. Math Common Question A selection of answers to questions about the four-color map theorem, such as explanations, proofs, and extensions to higher dimensions and to the mobius strip. ...more>> Fractal Explorer Kit - Tom Harrington Java applets show fractals based on the Mandelbrot Set, the Julia Set, and Newton's method. Pictures grow more detailed in a series of iterations; zoom in to see a close-up of the center. A brief FAQ explains the methods behind these different types ...more>> Fractal FAQ - Shirriff, Stepp Basic frequently asked questions, suggestions for fractal resources and sites, software, archives, tutorials, from the newsgroups sci.fractals, sci.answers, news.answers. Sample questions: What is a fractal? What are some examples of fractals? What is ...more>> Fraction Help - Math Forum, Teacher2Teacher FAQ Answers to a frequently asked question: How do I help students learn about fractions? ...more>> Fractions and Repeating Decimals - Math Forum, Ask Dr. Math Common Question A selection of answers to questions about fractions and repeating decimals, such as how to convert a recurring decimal to a fraction, why this work, and how to tell whether a fraction will be a repeating or a terminating decimal. ...more>> Fractions, Decimals, Percentages - Math Forum, Ask Dr. Math FAQ What are simple, complex, and compound fractions? How do you convert decimals and percentages to fractions? ...more>> Fractions & Mixed Numbers - Math Forum, Ask Dr. Math Common Question A selection of answers to questions about improper fractions and mixed numbers, such as how to multiply and divide mixed numbers, and how to order improper fractions. ...more>> Frédéric Chyzak's Mgfun Project Mgfun is a group of Maple packages intended for calculations with multivariate generating functions, in particular for their symbolic summation and integration, and for the proof of special function and combinatorial identities. These packages include ...more>> The Free Fall Research Page - Green Harbor Publications Accounts of people who "have survived a fall of thousands of feet without a working parachute." In particular, learn facts about "falling math" -- how to calculate terminal velocity -- and download the Free Fall Research Page Speed Conversion Table, which ...more>> Frequently Asked Questions in Business Statistics - Jian Chen Why should I study business statistics? Why is an average calculated? Why is a standard deviation calculated? Why are histograms calculated? Why are we concerned with samples and sampling in data analysis? Why calculate a correlation coefficient? Why ...more>> Frequently Asked Questions in Management Science or Operations Research - Jian Chen Why should I study Management Science or Operations Research? Why should a business decision maker study Decision Theory? What is Bayesian Decision Theory? Why study Linear Programming? Why study Queuing Theory? What is computer simulation? What is Inventory ...more>> Fuzzy Logic - Quadralay Corporation A departure from classical two-valued sets and logic, Fuzzy Logic uses "soft" linguistic (e.g. large, hot, tall) system variables and a continuous range of truth values in the interval [0,1], rather than strict binary (True or False) decisions and assignments. ...more>>
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