What is a great circle?
a. a circle on a sphere made by performing a plane cut anywhere on the sphere
b. a circle on a sphere that has the same radius and center as the sphere itself
c. a circle on a sphere that doesn't pass through the sphere's center
d. another name for a sphere

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.

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?