A hydrologist models contaminant dispersion in groundwater using modular arithmetic, where the signal strength at time step \( t \) modulo 9 determines flow stability. What is the remainder when the sum \( 1^3 + 2^3 + 3^3 + \dots + 9^3 \) is divided by 9?

Mon, 04 May 2026 05:48:02 +0000

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