Which of the following is true when a plane intersects a cone to form a circle? A)The plane slices through a double cone and is perpendicular to the base of the cone.
B)The plane slices through a single cone and is parallel to the base of the cone.
C)The plane slices through a single cone and is at an angle parallel to the slanted edge of the cone.
D)The plane slices through a double cone and is neither parallel nor perpendicular to the base of the cone.

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.