October 27, 2009

Puzzles!

Filed under: Math, Updates — cookla @ 8:36 pm

I just put a couple of puzzles up in the content section; a number game, my Rubick’s cube solution, and a logic problem. I’ve got some cleaning up to do, but at least it’s up there to play with! Have a look and have some fun!

June 18, 2009

This just made my day:

Filed under: Math — cookla @ 8:33 pm

verizon
This check is for $536.49

January 20, 2009

Will do math for work.

Filed under: Math — cookla @ 1:40 pm

Haha, I love this!

January 15, 2009

Mathematical proof that girls are evil.

Filed under: Math — cookla @ 1:55 am

I’ve always loved this, so I figured I’d just put it into text here for anyone that hasn’t seen it before!

Proof that girls are evil:

First, assume that girls will require time and money.
girls = time × money

We all know that “time is money.”
time = money

Therefore:
girls = money × money
girls = (money)²

And because “money is the root of all evil”, we know that:
money = √‾evil

Therefore:
girls = (√‾evil)²

The square simply cancels the square root and we are left with:
girls = evil

end of proof.

October 25, 2008

mid-semester

Filed under: Math — cookla @ 12:04 am

I have been so busy the past few weeks I haven’t had time for anything! Things have calmed down a bit for the time being, but I know it won’t last too long! I’m just heading to bed but I wanted to at least keep things interesting here and post a math problem! A little combinitorics, so have fun with it! Solution is in the comments!

A bracelet is made by threading 4 identical red beads and 4 identical yellow
beads onto a hoop. How many different arrangements of the 8 beads can be made?

September 15, 2008

Just another weekend.

Filed under: Math, misc. — cookla @ 10:14 pm

This weekend I went and watched Burn After Reading and read The Last Lecture by Randy Pausch, both of which I enjoyed greatly! I recommend them both. School is back in full swing and I am slowly losing all of my free time again; I miss it already. But, there is the light at the end of the tunnel: Only 8 months until graduation. I guess it is time to start thinking about what comes next; not something I really want to get into right now.

I guess I’m kind of distracted right now by football (Dallas/Philadelphia, hell of a game by the way) and I feel like I’m being short. So, I will leave this with a math problem:

When we perform a ‘digit slide’ on a number, we move its units digit to the front of the number. For example, the result of a ‘digit slide’ on 6471 is 1647. What is the smallest positive integer with 4 as its units digit such that the result of a ‘digit slide’ on the number equals 4 times the number?

Solution is in the comments

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