Mike Nguyen

Popular questions and responses by Mike Nguyen
  1. Calculus

    A man standing 9 feet from the base of a lamppost casts a shadow 6 feet long. If the man is 6 feet tall and walks away from the lamppost at a speed of 30 feet per minute, at what rate, in feet per minute, will his shadow lengthen?

    asked on September 25, 2014