Question

Math Question Please Help

Answer 1

which one of those numbers under the radical is a perfect square? that is the one whose square root is rational.

Answer 2

Not sure

Answer 3

You just have to find the square root of each one, and the one who does NOT have a decimal as an answer is the right one. :)

Answer 4

Lets try the first one. You have to find what 15 squared equals. To do this, just get a calculator and type in 15, and then the \[\sqrt\] sign.

Answer 5

That didn't type it... but you get the idea. that thing

Answer 6

Your answer would be 3.8729833462 and that is not a perfect square... so you have to try the next number. Do you want to try it now?

Answer 7

It is 16 squared. the answer is 4. 16 is your answer.