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Please copy the full text of the compiler's error messages. They contain important information about the problems. The abbreviated messages you posted leaves off info about the problem.

The...

Can you post the program's output and explain what is wrong with it?

What kind of math do you need to do? Which of the Math class's methods are you having problems with?
Can you make a small, complete program that shows the problem you are having?

Do you have any specific questions about your assignment?
Please post your code and any questions about problems you are having.