Acylindrical tree trunk is 14 yards high from the ground up to the lowest branch, and it measures 4 yards around. what is the volume of wood in this section of the trunk?

Plz which expression is equivalent to the expression below?

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

Which value is not a solution of 8x^3 – 1 = 0