Suppose you have “N” things. A permutation is just a rearrangement of the “N” objects.
Three essential tips for riding in a group It’s so pleasant to be in a
[tranquil music plays] The first time I took a water aerobics class was in Anchorage,
– From Yosemite National Park in front of Half Dome, welcome to the GCN show.
[fast-paced music starts up] I love cycling. The energy of the room, the people in
I think in many ways the board behind me says everything about today’s opening –
– Since most of us started cycling, there have been one common obsession: How fast
– Have you ever found it difficult to look behind you while cycling without swerving