Mathematics, 09.12.2021 08:30 yair7
When a stone is dropped in a pond, ripples are formed and travel in concentric circles away from where the stone was dropped. The equation of the least-squares regression line is log(area)= 0.490 + 2.004 log(time). What is the predicted area of the circle, in cm^2, 4 seconds after the stone is dropped?
A 49.72 cm^2
B 199.43 cm^2
C 311.89 cm^2
D 1854.10 cm^2
Answers: 3
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