Sunlight is a mixture of all colors. When sunlight passes through water, the water absorbs different colors at different rates, as shown in the illustration below. Green light penetrates 4 times deeper than red light. Express this depth as a signed number. How far does green light penetrate? Surface of water Depth of water (ft) -10- DE -20- -30- -40- RED TRANCES

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A:

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A: standard deviation()=12

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A: That's easy. Have a great day!!!

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A: topic - quadratic equation