38:12

Exponential Functions - Top 10 Must Knows

27:14

Chap 6.2 Exp Graphs

44:13

Chap6.4 Graphs of Logs

14:45

Where does “e” come from?

28:14

Chap6.3 Logarithmic Functions

28:30

AP Chem - 2/28

2:59:44

Best of Tchaikovsky - Classical Music Gems

4:00:37

4 Hours Chopin for Studying, Concentration & Relaxation