It a double reed instrument kinda like a oboe
Is in the wind category
Dx/dt=3
y=3x^3-2x
dy/dt=(9x^2)(dx/dt)-2(dx/dt)
When x= -2
dy/dt=(9(-2)^2)(3)-2(3)
=36(3)-6
=102
Answer:
as the wave took overhead all the lost belongings that where under the sea got taken with it . a surfer still did what he learnt there for he surfed not stopping or trying to get out .
as he surfed he never thought what could happen to him he never thought that the heavy metals , wooden planks would land on him and how he could be seriously hurt .