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grade 12 · CALC-004
Approximate accumulation
Multiply each rate by its interval width and sum the signed contributions.
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Fresh problem · seed 116339598
A rate is approximated as constant at \(6, 3, 8, 6\) over four consecutive intervals, each 5 units wide. What rectangular sum estimates the total accumulation?
Each interval has width 5
rate 6
Δx = 5
rate 3
Δx = 5
rate 8
Δx = 5
rate 6
Δx = 5
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