Answer all 6 questions 
1.  Evaluate each radical expression if it is a real num

Answer all 6 questions 
1.  Evaluate each radical expression if it is a real number. If the expression is not a real number, so state.
see attachment- answer 11 only 
2. Evaluate each radical expression if it is a real number. If the expression is not a real number, so state.
see attachment- answer 25 only 
3. Use absolute value to evaluate.
see attachment- answer 43  only 
4. Write as an absolute value.
see attachment- answer 51  only 
5.Use absolute value to simplify. You may need to factor first.
see attachment- answer 59 only 
6. Simplify. Assume that all variables represent positive values and that the radicand is nonnegative.
see attachment- answer 67 only