Welcome to the College Mathline Blog

This blog accompanies the College Mathline television program produced by Palomar College

Here you can post a question for us or a comment about the show. You can also find information on our "real world" applications of mathematics.

Thursday, February 26, 2009

Feeding Whales


For our first episode of 2009, we visited SeaWorld in San Diego and met with one of their trainers Mike. We got to help feed the Beluga Whales there and Mike talked with us about the math involved in the animals' diet. The total amount of daily food intake is determined for each animal from several different variables such as gender, weight, age, and time of year. Then proportions of four different kinds of fish must be made for each animal to correctly balance different nutritional elements. These are basically "mixture problems" from an algebra class.

We also talked about methods to estimate the size of crowds, inspired by the Amgen Tour of California bicycle race that finished in Escondido over the weekend. The claim was that 300,000 spectators witnessed the final leg in San Diego county and over 2 million watched the race throughout California. How did they come up with those numbers?

This week's links:





Monday, February 23, 2009

Math Questions Spring 2009

You can leave math questions for us here, as comments to this post, and we will solve them on the broadcast each Wednesday. 

If you aren't able to see the program live, record it for viewing later or you can watch it online when it is archived at www.collegemathline.com.

Mathline returns this week!


The College Mathline returns to its live broadcasts this Wednesday, February 25, at 5:00 PM. 

This semester the program can be viewed on AT&T U-verse channel 99 or as a live webstream available at www.collegemathline.com. The show is also rebroadcast on Saturdays at 6:00 PM.

Have a math question for us? Call us live during the program at (888) 762-1489. Or you can post your question here on the blog before or during the broadcast and we will solve it on the air. You can also email us your question at mathline@palomar.edu. If you aren't able to see the program live for the solution, record it or watch it online once it is archived at www.collegemathline.com.