Simplify the Numerical Expression $\left( 3 ^ { - 3 } + 5 ^ { - 2 } \right) ^ { - 1 }$

question 17

Essay

Simplify the numerical expression. $\left( 3 ^ { - 3 } + 5 ^ { - 2 } \right) ^ { - 1 }$

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Definitions:

Advertising Strategies

Planned tactics employed by businesses to persuade target audiences to purchase a product or service through various forms of media.

Dominant Strategy

Strategy that is optimal no matter what an opponent does.

Payoff

Value associated with a possible outcome.

Optimal Strategy

Strategy that maximizes a player’s expected payoff.