From Exercise One

  1. 20
  2. 16
  3. 36
  4. 1 ; \d{4}\.

From Exercise Two

  1. d

From Exercise Three

regex: /(\w+) (\w+)/g

Last Name: Dixon\n -------First Name\t$1

From Exercise Four

  1. no
  2. yes
  3. #1929crashcomin