# nrivera9

## Nicole

When I am not stumblin' around the Internet, chances are I'm blogging myself....

More## About StumbleDNA StumbleDNA

## 8 math talks to blow your mind

## Hangover

## geek-news.mtv.com

## Phi, 1.618, the Golden Ratio and Fibonacci series and its...

## mathworld.wolfram.com

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## Error - Page Not Found

Stephen Toner, Mathematics Instructor at Victor Valley College, home page

## Perfect numbers

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## Nerd Paradise : Divisibility Rules for Arbitrary Divisors...

## Roulette -- from Wolfram MathWorld

The curve traced by a fixed point on a closed convex curve as that curve rolls without slipping along a second curve. The roulettes described by the of when rolled upon a line are sections of (i.e., they yield when revolved about the line) know...

## NUMB3RS Episode 504: Thirty-Six Hours--Wolfram Research...

NUMB3RS Episode 504: Thirty-Six Hours--Wolfram Research Math Notes

## Kaprekar Number -- from Wolfram MathWorld

Consider an -digit number . Square it and add the right digits to the left or digits. If the resultant sum is , then is called a Kaprekar number. For example, 9 is a Kaprekar number since

## PatrickJMT

Just another WordPress weblog