http://hotmath.com/
Login: rahs141
The site has answers for pretty much all common U.S math books from pre algrebra to calculus.
For math problems not in you book, use http://mathway.com/ to manually type in problems and solve.
Login: rahs141
The site has answers for pretty much all common U.S math books from pre algrebra to calculus.
For math problems not in you book, use http://mathway.com/ to manually type in problems and solve.
SD8Z said:another site that will work too is http://www.wolframalpha.com/