Researchers at the university of pennsylvania school of medicine have determined that children under 2 years old who sleep with the lights on have a 31% chance of becoming myopic before they are 16. children who sleep in darkness have a 27% probability of becoming myopic. a survey indicates that 26% of children under 2 sleep with some light on. find the probability that a random child under 2 will become myopic before reaching 16 years old.

What is the definition of exponential decay?

On traditional maps, earth is represented in a flat plane, or by euclidean geometry. however, a globe is a more accurate model that comes from elliptical geometry.how does a globe represent the fact that there are no parallel lines in elliptical geometry? the equator is not parallel to any other latitudinal lines. the north and south poles are never connected by a geodesic. the geodesics connecting the north and south poles never intersect. the geodesics connecting the north and south poles intersect at both of the poles.

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis