Skip to content
Unknown's avatar

Mean Green Math

Explaining the "whys" of mathematics

Month: March 2014

Permutations and Combinations

Courtesy of Math with Bad Drawings is a nice derivation of the formulas for permutations and combinations:

http://mathwithbaddrawings.com/2014/02/17/permu-combi-what-now-or-the-mathematics-of-my-wedding-playlist/

John Quintanilla Algebra II, News Clips, Precalculus Leave a comment March 1, 2014February 18, 2014 1 Minute

Posts navigation

Newer posts

Enter your email address to follow this blog and receive notifications of new posts by email.

Top Posts & Pages

  • Square roots and logarithms without a calculator (Part 3)
  • Abraham Lincoln and Geometry
  • Parabolas from String Art (Part 2)
  • Engaging students: Law of Cosines
  • Engaging students: Finding the domain and range of a function
  • Engaging students: Using right-triangle trigonometry
  • Engaging students: Standard Deviation
  • Engaging students: Exponential Growth and Decay
  • Engaging students: Multiplying binomials
  • Engaging students: Graphing Sine and Cosine Functions

Archives

Categories

  • Algebra I (244)
  • Algebra II (343)
  • Bases (49)
  • Calculus (330)
  • Chemistry (11)
  • Computer science (10)
  • Differential Equations (34)
  • Discrete mathematics (341)
  • Elementary (164)
  • Engagement (939)
  • Geometry (272)
  • Guest presenter (536)
  • History (58)
  • Humor (314)
  • Linear Algebra (16)
  • News Clips (154)
  • Physics (101)
  • Popular Culture (344)
  • Pre-Algebra (190)
  • Precalculus (606)
  • Preparing for college (12)
  • Probability (108)
  • Statistics (96)
  • Tales from the Classroom (233)
  • Technology (90)
  • Theorems (189)
  • Uncategorized (68)

Tags

angle arccosine arcsine arctangent area art bag of tricks circle combinatorics Common Core complex numbers compound interest convex polygons cosine decimal De Moivre's Theorem derivative differential equation distributive law divisibility e ellipse expectation exponent exponential factoring fraction function geometric series graph hypothesis test index to a series of posts induction integral intercepts inverse function limit linear equation logarithm logic MAA magic trick matrices multiplication normal distribution numerical integration parabola parallel Pascal's triangle perpendicular polar coordinates polynomial primes proof Pythagorean theorem Pythagorean trig identities quadratic formula regression root sequence series sine slope sports square root standard deviation system of equations tangent Taylor series textbook problems triangle trigonometry vector volume xkcd

Meta

  • Create account
  • Log in
  • Entries feed
  • Comments feed
  • WordPress.com

Categories

Search

Top Clicks

  • meangreenmath.com/wp-cont…
  • meangreenmath.com/wp-cont…
  • muhsd.k12.ca.us/cms/lib5/…
  • mathwarehouse.com/geometr…
  • hilbertshotel.wordpress.c…
  • webspace.ship.edu/deensle…
  • tandfonline.com/doi/full/…
  • meangreenmath.com/wp-cont…
  • pleacher.com/mp/mlessons/…
  • meangreenmath.com/wp-cont…
Blog at WordPress.com.
  • Subscribe Subscribed
    • Mean Green Math
    • Join 363 other subscribers
    • Already have a WordPress.com account? Log in now.
    • Mean Green Math
    • Subscribe Subscribed
    • Sign up
    • Log in
    • Report this content
    • View site in Reader
    • Manage subscriptions
    • Collapse this bar