Algebra, math homework solvers, lessons and free tutors online.Pre-algebra, Algebra I, Algebra II, Geometry, Physics. Created by our FREE tutors. Solvers with work shown, write algebra …

Learn to solve word problems This is a collection of word problem solvers that solve your problems and help you understand the solutions. All problems are customizable (meaning that …

Welcome to Graphical Universal Mathematical Expression Simplifier and Algebra Solver (GUMESS). It solves most middle school algebra equations and simplifies expressions, and it …

Age problems The purpose of this lesson is to show you how to solve Age problems. Problem 1 Kevin is 4 years older than Margaret. Next year Kevin will be 2 times as old as Margaret. How …

Bacteria growth problems Regarding standard bacteria growth problems, there three major models in use. One model is a doubling period model; the other is an exponential ekt-model …

Wind and Current problems In this lesson some typical Travel and Distance problems of the type Wind and Current are presented for a motorboat and airplane making round trips. In problem 1 …

This lesson concerns systems of two equations, such as: 2x + y = 10 3x + y = 13. The equations can be viewed algebraically or graphically. Usually, the problem is to find a solution for x and y …

The composite functions of higher math often use h (x) and g (x), in combination,,defining which comes first, and which is second. The substitution is bad enough, but using y's would make it …

Math Olympiad level problems on arithmetic progression Problem 1 A series of 384 consecutive odd integers has a sum that is a perfect fourth power of a positive integer. Find the smallest …

A typical word problem involving percentages might look something like this: Ned got a 12% discount when he bought his new jacket. If the original price, before the discount, was $50, …