$20
Ch3.2-Growth functions
#2
#10
#20
Ch3.3-Algorithm-complexity #38
Ch5.1 Mathematical-Induction #10
Ch5.2 Strong Induction #4
Ch6.1-Basic-Counting
#26
Ch6.2-Pigeonhole-Principle
#14 - Hint, group the integers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, into pairs, where each pair of numbers adds to 11.
Ch6.5-Generalized-Permutations-and-Combinations
#14
#44