If you ask some questions, people will try to give you some answers. However, some questions are not answerable if the question doesn't include enough details.
yes
Some text books answers are on the internet
Some people do. But most people give thoughtful answers.
Some people, called vandals, enjoy vandalizing answers.
Most answers are correct, but some answers are wrong, so the majority of the time the answers are true, but occasionally not.
The answers are what people give, there is no control over the answers people give and therefore no bias is possible. However some answers could be wrong!. If you perceive the answers to be biased then the bias is what you bring to your observation.
some tutoring websites give a couple free math answers
There is no such place. Perhaps you mean "England". But how can we give you answers if you don't tell us the questions?
it means 'help me!'
Give good detailed correct answers and you will get recommendations.
Most people try to give good, honest answers. However, some people vandalize or post wrong answers.
WikiAnswers only gives you the truth of the question. Whether not it was the answer you were looking for or not. WikiAnswers tries it's best to give the best answers, and a lot of times, those answers are good ones. But, there are some flagged answers, that may say something inappropriate, and that is not what we are about. We are a Q and A site, trying to give the best answers we have. And we will try to give you the answers you want.