Professor Bob Ain looks to UNLV pre-nursing freshman Jorge “Fabian” Trejo-Ibarra for the answer …

Professor Bob Ain looks to UNLV pre-nursing freshman Jorge “Fabian” Trejo-Ibarra for the answer to a math problem in math class on Friday, Sept. 11, 2020, in Las Vegas. (L.E. Baskow/Las Vegas Review-Journal) @Left_Eye_Images