Texas HS Precalculus Question of the Day
Daily challenge for Texas HS Precalculus. Test yourself and track progress.
Across the ERCOT grid, daily electricity demand approximately follows a 24-hour sinusoidal cycle, ranging from 28 GW at 4 AM to 52 GW at 4 PM, repeating every day. Let $t$ be hours after midnight. Which function models the load $L(t)$ in GW?
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