...Algebra is about using mathematical symbols and expressions to "say" something important, organize facts, and reach conclusions that can't be readily "figured out" by "thinking of the answer". Solving equations, understanding word problems, factoring expressions, and creating graphs, are good ex... (read more)
...I've taken a few data classes in college, and currently use PostgreSQL almost daily in my current job. I have prepped for the GRE with Princeton Review textbook along with Magoosh's problem sets. I took the exam when it was much longer, and received a 168 in quant, and 160 in verbal. (read more)
...I have been an executive at AT&T and IBM where I have worked in all aspects of computing. I have a Harvard MBA and a BS from West Point. I can explain how computers work in a way that is easy to understand. (read more)
...Science nerd, sky watcher, nature lover. I have 5 years experience teaching math and science in grades K-5 and 5 years experience teaching math and science in grades 6-8. These sciences include general science, biology, earth science, physics, and chemistry. (read more)
...I've got a BS in Civil Engineering from MIT, an MBA from Columbia University and a PhD from NJIT. The editorial staff at NJIT said my doctoral dissertation was one of the most readable they ever saw; I have a talent for translating complicated concepts into common speech. I've worked for years as a traffic engineer. (read more)