Math site containing The Quadratic Equation Solver for both real and imaginary (if applicable) results as well as solvers for the Cubic and Quartic equations, N Equations in N Unknowns, Eigenvalues and Eigenvectors, Cubic Spline Interpolation, Numerical Integration, and Least-Squares Data-Fitting.

A website which provides free information and resources relating to mathematical factoring.

Calculus Books and videos from Calculus Wizard

Mass Tutor can help with homework problems. Algebra, precalculus, trigonometry, geometry, calculus, probability and statistics are among the many math subjects that are tutored. Also, physics, chemistry and biology and other subjects are included in science tutoring. Tutoring is also available for computer programming. C, C++ and Java are just some of the programming languages. Tutoring also includes electrical and computer engineering. Mass tutor is tutoring in Eastern Massachusetts.