Question

Which is a rational number?

Answer 1

\[A \sqrt{9} B \sqrt{15} C \sqrt{28} D \sqrt{52}\]

Answer 2

@iGreen

Answer 3

Which one is a perfect square?

Answer 4

how do u figure that out??

Answer 5

is it 28?

Answer 6

Find the square roots of all of them..whichever one equals a whole number is your answer.

Answer 7

No.. that's incorrect.

\(\sqrt{28} = 5.29150262.~.~.\)

Answer 8

9?

Answer 9

the square root of 9 is 3

Answer 10

Yep, you got it.

Answer 11

Thanks :)