Total # Posts: 8
A cube has 8 vertices. For each pair of distinct vertices, we connect them up with a line segment. There are (8 2 )=28 such line segments. For each of these 28 line segments, we mark the midpoint. How many distinct points have been marked as the midpoints?
March 18, 2013
critical t hinking
The reporter wrongly assumes that no politician has ever supported a bill intended to limit campaign contributions....He could have worked on the history of such bills and mentioned tht how many such bills were ever passed.
September 30, 2012