SOLUTION: Evaluate each expression that results in a rational number. 1) 289^1/2 2)8^-2/3 3) (9/16)^-1/2 Confused on how to do these any help is really appreciated. Math is not

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Question 921924: Evaluate each expression that results in a rational number.
1) 289^1/2
2)8^-2/3
3) (9/16)^-1/2
Confused on how to do these any help is really appreciated. Math is not my stongest area. Thanks in advance
Answer by MathTherapy(10557)   (Show Source): You can put this solution on YOUR website!
Evaluate each expression that results in a rational number.
1) 289^1/2
2)8^-2/3
3) (9/16)^-1/2
Confused on how to do these any help is really appreciated. Math is not my stongest area. Thanks in advance

1.
2891/2_________
2.
8-2/3________________________
3.
______________________÷______________
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