Homework 7

Due: May 5, 2004

• Do exercise 7.49 on page 208.
• Do exercise 7.44 on pages 205-206. Also, what would be a more efficient replacement for the expression (= (length lst) 1) in the procedure last?
• Do exercise 7.50, part b only, on page 208.
• Do exercise 8.31 on page 240.
• Do exercise 8.17 on page 229.