Penn 71, Brown 48
Cartwright shot 5 of 6 on 3-pointers. Tony Hicks scored 15 points for the Quakers (5-17, 2-3), who snapped a two-game losing streak.
Holding a 32-30 lead in the second half, Cartwright capped a 24-8 run with a 3-pointer for a 56-38 advantage with 8:26 remaining.
Penn shot 42.6 percent from the field (23 of 54) and 60 percent (9 of 15) on 3-pointers to Brown's 29.8 percent (17 of 57) and 11.1 percent (2 of 18).