00:32 duration 32 seconds
Prealgebra 7.1.4
Average Miles Per Gallon
21:36 duration 21 minutes 36 seconds
Voting in Texas: Professor Tannahill's…
Voting in Texas: Professor Tannahill's Lecture of February 2, 2016
Voting in Texas...
19:44 duration 19 minutes 44 seconds
Corrections: Professor Tannahill's Lecture…
Corrections: Professor Tannahill's Lecture of May 5, 2016
Corrections