Roy D.

Roy D. joined Socratic 6.668493150684932 years ago. Roy D. hasn't written a biography yet.

155,477 students helped

Level 5 in Algebra

Level 4 in Precalculus

Level 3 in Statistics

Level 2 in Chemistry

Level 2 in Calculus

Level 1 in Trigonometry

Level 1 in Astronomy

Level 1 in Geometry

Level 1 in Biology

45 Answers 13 Edits

iOS
Android
Privacy
Terms
Help