Larry Feldman

Are you doing math with an abacus? No? Well, why are you using Z-score tables?"Bell Curve" offers an efficient way to analyze Gaussian distributions. …

Civil Engineers, Surveyors, and Architects will wonder how they ever lived without "Survey Closure."Enter up to 20 calls, and this application will di …

Tired of struggling with Physics? Let "Physics Pro" ease your pain.This application covers seven main topics right now. More solvers and tutorials are …

The honor roll is a good place to be.Let "Geometry Pro" serve as your portable tutor. This application contains a rich collection of examples, tutoria …

Pop quiz: you flip a fair coin 50 times. What is the probability that it lands on heads at least 25 times?The number of computations involved in answe …

Are you doing math with an abacus? No? Well, why are you using Z-score tables? Enter the mean and standard deviation of a bell curve, and this applica …

Why study harder when you can study smarter?This powerful application contains a rich collection of examples, tutorials, and solvers for the following …

Calculus has been known to bring students to tears. Now you have an expert in your corner. This application contains a rich collection of examples, tu …

Would you like a math ACT score in the 30's? I had a feeling you'd say that. As a professional tutor with over 20 years of applied mathematics …

Would you like a math SAT score in the 700's? I had a feeling you'd say that. As a professional tutor with over 20 years of applied mathematic …