A water tank is a compound shape consisting of a cylinder and an inverted cone as shown below. The cylinder has a diameter of 8 meters (m) and a height of 6 m. The cone has a diameter of 8 m and a height of 3 m. What is the total volume of the tank in cubic meters? (Use ≈ 3.14.) A. 200.96
B. 301.44
C. 351.68
D. 452.16

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:

It says factor each expression 49x-28?

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?