Lin notices that the number of cups of red paint is always 2/5 ​
of the total number of cups. She writes the equation r =2/5
​
t to describe the relationship. Which is the independent variable? Which is the dependent variable?

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.

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅