MARKING BRAINLIST, HELP ME OUT
3 of them (for brainlist)

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.

Asequence is a function whose is the set of natural numbers