To divide \(3.3 \times 10^4\) by \(5.5 \times 10^7\), you can follow these steps:
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Divide the coefficients: \[ \frac{3.3}{5.5} = 0.6 \]
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Subtract the exponents of 10: \[ 10^4 \div 10^7 = 10^{4 - 7} = 10^{-3} \]
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Combine the results: \[ 0.6 \times 10^{-3} \]
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To express \(0.6\) in scientific notation: \[ 0.6 = 6 \times 10^{-1} \]
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Thus, the expression becomes: \[ 6 \times 10^{-1} \times 10^{-3} = 6 \times 10^{-4} \]
Therefore, the answer to \( \frac{3.3 \times 10^4}{5.5 \times 10^7} \) is: \[ 6 \times 10^{-4} \]
The correct response is 6×10−4 (6 times 10 to the negative 4 power).