Which shape has a top and bottom that are circles?

choices :

cylinder
cube
sphere
pyramid

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

What is sin 7x/4 ? i need on this urgent trig

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank