DJ Ella is making a playlist for an internet radio show; she is trying to decide what 10 songs to play and in what order they should be played. Step 2 of 2 : If she has her choices narrowed down to 7 blues, 6 disco, 8 pop, and 4 hip-hop songs, and she wants to play all 4 hip-hop songs, how many different playlists are possible? Express your answer in scientific notation rounding to the hundredths place.

The distance around the lake is 2 kilometers. ifelena wants to run 14 kilometers this week, howmany laps must she run around the lake

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

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.