Suppose that the equation of motion for a particle (where s is in meters and t in seconds) is

s = 5 t^2 - 8 t + 3
find the acceleration at the instant when the velocity is at 0

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Which equation represents the line that passes through the points and (4, 10) and (2, 7)? y = 3/2x - 11y = 3/2x +4y = - 3/2x + 19y = - 3/2x + 16

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m