Evaluate Each Expression $\left( \frac { 7 } { 3 } \right) ^ { 0 } 2 ^ { - 1 }$

question 76

Essay

Evaluate each expression.
(a) $\left( \frac { 7 } { 3 } \right) ^ { 0 } 2 ^ { - 1 }$
(b) $\frac { 3 ^ { - 3 } } { 4 ^ { 0 } }$
(c) $\left( \frac { 1 } { 5 } \right) ^ { - 2 }$

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