The position in metres (as a function of time, in seconds) for a particle moving alongthe x-axis is given by x(t) = t4-2t3 + 9t- 5. Find(a) the instantaneous velocity of the particle at t1 = 4.00 s(b) the instantaneous acceleration of the particle at t1 = 4.00 s

Marcella is a four-year-old girl who is a victim of emotional child abuse. based on the child and family services improvement and innovation act of 2011, which action should the government take for marcella? a. the state should arrest marcella’s abuser. b. the state should find a home for marcella as soon as possible. c. the state should enforce stricter laws in the area where marcella resides. d. the state should provide medical assistance to marcella.