3 ms·
This used to be the case on AP exams too, prior to 2011 according to Google. 0 points for a blank answer, but -0.25 for a wrong answer.
by TillE 10y ago
This used to be the case on AP exams too, prior to 2011 according to Google. 0 points for a blank answer, but -0.25 for a wrong answer.