Chapter 4 Counting and Summation
counts4.mw Binomial Coefficients (4.4.1)
countw4a.mw Worksheet: Symbolic Summation (4.4.1)
counta4a.mw Assignment: Symbolic Summation (4.4.2)
countw4b.mw Worksheet: Counting and Random Numbers (4.4.3)
counta4b.mw Assignment: Counting and Random Numbers (4.4.4)
4-5_hints.htm Additional hints for the end of chapter problems.