Evaluate the Radical Expression If It Is a Real Number $$\sqrt { \frac { 16 } { 81 } }$$

question 52

Multiple Choice

Evaluate the radical expression if it is a real number. Use a calculator to approximate irrational numbers to the nearest
hundredth. If the expression is not a real number, so state.
- $$\sqrt { \frac { 16 } { 81 } }$$

• A)0
• B)0.67
• C) \(\frac { 4 } { 9 }\)
• D)0.22

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