If you mean the answers given on WikiAnswers website, yes, they are free. If you are referring to another site, I don't know.
What is life
Mathhelper.com homeworkhelper.com or just look up the word " Math help " on google.com
Their is no cheats for 21 questions I personally just do the offers (free ones) just so I can see the answers.
Yes, the Answers Androip app is free for users to download and use.
Yahoo answers
Yes, registration is free. Use is free.
how
some tutoring websites give a couple free math answers
Admission to the Answers Summit is free.
certifiediqtest.com for adults
No WikiAnswers is a very free community. Wiki Answers i think is with Affilation of WIKIPEDIA as its a free contrib. It just the community looks at you better
Answers and Wikianswers are free. They do not charge you to ask questions or get answers.
Free acls question and answers