Ask Dr. Math High School Archive

Dr. Math Home || Elementary || Middle School || High School || College || Dr. Math FAQ

 TOPICS This page:   about math    Search   Dr. Math See also the Dr. Math FAQ:   why study math? HIGH SCHOOL About Math Analysis Algebra    basic algebra    equations/graphs/      translations    linear algebra    linear equations    polynomials Calculus Complex Numbers Calculators/    Computers Definitions Discrete Math    permutations/    combinations Exponents    Logarithms Fibonacci Sequence/   Golden Ratio Fractals Functions Geometry    Euclidean/plane      conic sections/        circles      constructions      coordinate plane      triangles/polygons    higher-dimensional      polyhedra    non-Euclidean    practical geometry    symmetry/tessellations History/Biography Interest Logic Negative Numbers Number Theory Physics/Chemistry Probability Projects Puzzles Sequences/Series Sets Square/Cube Roots Statistics Transcendental   Numbers Trigonometry Browse High School About Math Stars indicate particularly interesting answers or good places to begin browsing. Writing Checks [07/31/2002] When writing a check, how do you indicate the number of cents in the part where you write out the amount using words? Writing Sigma Notation [02/03/1999] What does the equation that goes under the Sigma notation imply? Years That Start on Sunday [10/02/2000] What is the probability that a randomly chosen year will start on a Sunday? Zero Before the Decimal Point? [10/06/2000] What is the merit of writing the zero before the decimal point in numbers less than one, for example 0.25? Page: [

Search the Dr. Math Library:

 Search: entire archive just High School About Math Find items containing (put spaces between keywords):   Click only once for faster results: [ Choose "whole words" when searching for a word like age.] all keywords, in any order at least one, that exact phrase parts of words whole words