Carl S.

Hello! I'm a former IB student from the US and I'm hoping to help anyone who has questions related to math or physics.

I've studied higher level math, physics and chemistry.


346,751 students helped

Level 7 in Algebra Level 4 in Trigonometry Level 4 in Precalculus Level 4 in Calculus Level 3 in Chemistry Level 2 in Geometry Level 2 in Prealgebra Level 2 in Astrophysics Level 2 in Statistics Level 2 in Physics