A particle travels along the x-axis in such a way that its acceleration at time t is a(t) = t^1/2+ t2.
If it starts at the origin with an initial velocity of 4 (that is, s(0) = 0 and v(0) = 4) determine its position and velocity when t = 3. (Round your answers to two decimal places.)
s(3) =
v(3) =