Question

Which of these sets consists entirely of composite numbers? Select one of the options below as your answer: A. 2, 4, 6, 8, 10 B. 6, 12, 18, 24, 30 C. 5, 10, 15, 20, 25 D. 3, 6, 9, 12, 15

Answer 1

what defines a composite number?

Answer 2

I think its A

Answer 3

Im pretty sure it isnt A

Answer 4

well its not c or d...
so it has to be b then

Answer 5

is there a way we can prove it?

Answer 6

are we even helping anyone?

Answer 7

prolly not :) but in the off chance that some stray wanderer happens across this question; it may be nice to have some sort of reasoning behind it

Answer 8

True! Very true:)