In a single elimination tournament starting with 128 teams, half of the remaining teams are eliminated in each round.
is it possible for 24 teams to remain after a round?
how many teams will be left after 5 rounds?
how many rounds to determine the winner?

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

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.