Question

Which of the following is not an element of the following set:
A: {positive integers divisible by 3}
Answer
21
30
14
3

Answer 1

14..as 14/3 will give you a rational

Answer 2

3 does not go into .....?

Answer 3

wait im lost which is it?

Answer 4

21 / 3 = 7

30 / 3 = 10

3 / 3 = 1

14 / 3 ??????????

Answer 5

first off...all of the above are positive integers...but not all of them are divisible by 3...14 is not divisible by 3. the rest are

Answer 6

Okay sorry. Just checking. Sorry. Im not good at 7th grade math Im helping my sister.

Answer 7

no problem:)