The shanghai maglevmail train is one of the fastest trains in the world, traveling about 2144 miles in 8 hours

a. how many miles does it travel in one hour?

b. the distance between columbus, ohio and new york city is about 560 miles. how many hours would it take the train to travel between the cities?

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1