Altadena 91001 · 30 miles from 90717 · $50/hour · teaches Algebra, Algebra 1, Algebra 2, Calculus

I received my Ph.D. from Caltech, specializing in astrophysics, and I wrote a thesis hypothesizing a peculiar star resulting from a normal star "swallowing" a neutron star. Recently it appears that such a star has been...

certified, member for 11 years and 8 months

Walnut 91789 · 30 miles from 90717 · teaches Algebra, Algebra 1, Algebra 2, Calculus, Chinese

Hello, my name is Lei Guo. I am a Mt. San Antonio College student. My major is Mathematic. I come from China and I have been here for 3 years. I have helped lots of students since I was in middle school.