Of all the students who participate in the school music programs in the district, 394 students play a wind instrument. if 2/5 of the students play a wind instrument, how many students in the district participate in the school music program

Find the value of the variable and the length of each secant segment.

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

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.