5 5. In the Gizmo, set the Number of points to 3. Then create a graph of a runner who starts at the 20-yard line, runs to the 40-yard line, and finishes at the 30-yard line. or postings prohibite A. Sketch your graph to the right. B. What is the y-intercept of your graph? student exploration sheet distance time graph please help im so confused

With the simplified model of the eye, what corrective lens (specified by focal length as measured in air) would be needed to enable a person underwater to focus an infinitely distant object? (be careful-the focal length of a lens underwater is not the same as in air! assume that the corrective lens has a refractive index of 1.62 and that the lens is used in eyeglasses, not goggles, so there is water on both sides of the lens. assume that the eyeglasses are 1.90