I am an astrobiologist, sci-fi geek, and professor of everything groovy. I write about science, culture, math, history, space, and science fiction. Perhaps like you, I'm seeking a greater understanding of the nature of life and asking myself why all of this really matters. Come with me, and we'll ask some questions together.
Friday, January 9, 2015
Facebook Math Challenge from The Math Mom
I just came upon an interesting math puzzle from a blog post by The Math Mom. She said that the following math problem came from one posted on Facebook: