To solve the expression \( 25 \cdot 2^{-2} \), we can break down the calculations step by step.
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Calculate \( 2^{-2} \): \[ 2^{-2} = \frac{1}{2^2} = \frac{1}{4} \]
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Now, substitute \( 2^{-2} \) back into the expression: \[ 25 \cdot 2^{-2} = 25 \cdot \frac{1}{4} \]
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Multiply \( 25 \) by \( \frac{1}{4} \): \[ 25 \cdot \frac{1}{4} = \frac{25}{4} = 6.25 \]
Since \( 6.25 \) does not appear to match any of the options given (2, 8, 16, 128), it seems there may be a misunderstanding. Could you please check if any other context or additional option values are provided?