A model rocket is launched from ground level. Its
height, h meters above the ground, is a function of
time t seconds after launch and is given by the
equation h= -4.91 +68.6t. What would be the
maximum height, to the nearest meter, attained by
the model?
1) 243
2) 242
3) 241
4) 240

Acone is placed inside a cylinder. the cone has half the radius of the cylinder, but the height of each figure is the same. the cone is tilted at an angle so its peak touches the edge of the cylinder’s base. what is the volume of the space remaining in the cylinder after the cone is placed inside it?