A train leaves Little Rock Arkansas and travels north at 65 km/h another train leaves at the same time and travel south at 75 km/h how long will it Take before they are 420 kilometers apart?

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

Maria solved an equation as shown below. what is the solution to maria’s equation?

Graph the following system of linear inequalities. identify at least two points in the solution: y < 5 - 2x | x + 5y > -7