At the end of Chapters 3 & 4 of Pragmatic Circuits & Signals there are drill problems: page 51, section 3.10, and page 63, section 4.6. The fifth homework set is in two parts and is due at the start of class on Monday 4/16/01 and consists of the following problems: 21, 24, 30, from chapter 3 1, 3, 6, 10, from chapter 4