Which of the following statements is not true? a. a number ending in 0 or 5 is always divisible by 5. b .a number ending in 0 is always divisible by 10. c. if a number is divisible by both 2 and 3, then it is not divisible by 6. d. odd numbers are not divisible by 2.

Acone is placed inside a cylinder. the cone has half the radius of the cylinder, but the height of each figure is the same. the cone is tilted at an angle so its peak touches the edge of the cylinder’s base. what is the volume of the space remaining in the cylinder after the cone is placed inside it?