Use spherical coordinates to find the volume of the solid bounded by the spherical surfaces r = 3, r = 4 and the cone θ = π/3 . (Here, r means the radial

distance in spherical coordinates and θ is the polar angle)

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip