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### Mark H.

#### Gaithersburg MD. 20878

# PhD Math Teacher; Retired NASA Earth Scientist. I am here to help you.

*Biography*

Hi, My name is Mark. I am a teacher of Mathematics and Physics and a recently retired Earth Scientist from the NASA - Goddard Space Flight Center. I have BS and PhD degrees in Mathematics from MIT and Cornell. I would like to share my knowledge and understanding of Mathematics, Physics, Earth Science, and Computers with the next generation of students and professionals. I have over 2100 hours of tutoring experience in Mathematics, Statistics, Physics, Technical Writing, SATs/ACTs and relate... Read More >>

*Tutoring Subjects*Algebra 1 Algebra 2 Calculus Chemistry Vocabulary Grammar Geometry Physics Prealgebra Precalculus Music Theory Trigonometry Writing Astronomy Statistics Geography SAT Math World History GRE Proofreading GED SAT Reading SAT Writing Physical Science GMAT ASVAB Ecology Probability PSAT ACT Reading ACT English ACT Math ACT Science Elementary Math Elementary Science Discrete Math Differential Equations Fortran Linear Algebra Logic Finite Math