Find the area of the surface generated by revolving the curve y equals startfraction x cubed over 24 endfraction , 0 less than or equals x less than or equals startroot 6 endroot, about the x-axis.

The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?

Which statements about tornadoes are true? check all that apply. (a) about 12,000 tornadoes hit the united states every year. (b) a tornado looks like a funnel. (c) tornadoes are deadly atmospheric storms that cause millions in damages each year. (d) tornadoes can reach wind speeds of more than 300 miles per hour. (e) kansas is the state with the most tornadoes. (f) you will always notice a funnel before a tornado strikes.

Can anyone plz answer any of these. even if its one it will