For each of the following, indicate if the number of half-lives elapsed is: 1. one half-life 2. two half-lives 3. three half-lives a. a sample of Pd-103 with a half-life of 17 days after 34 days b. a sample of C-11 with a half-life of 20 min after 20 min c. a sample of At-211 with a half-life of 7 h after 21 h

THEA 201 – Appreciation of the Theatre Fall 2016 – Section 4 – Thursdays 9:30 -10:45am Instructor – Dr. AnnMarie T. Saunders Office – 207 Isom Hall (behind Fulton Chapel) Teaching Assistants – Austyn Davis, Summerlin LaCour, Emily Stone Section Email – theatre201section4@gmail.com Course Description: Theatre connects worlds, reaching...