It’s acceptable on the SAT and (I believe) AP exams. https://collegereadiness.collegeboard.org/sat/taking-the-test/calculator-policy https://collegereadiness.c

It’s acceptable on the SAT and (I believe) AP exams. https://collegereadiness.collegeboard.org/sat/taking-the-test/calculator-policy https://collegereadiness.collegeboard.org/sat/taking-the-tes...