5. D (the number under the square root symbol must be greater than or equal to 0.
I believe the answer is either C or D... I am not sure though..
Rounded to the nearest tenth, the square root of 149 is 12.2.
We need to first find a common denominator. This means that we need the 12 and the 3 to be the same number. We can change the 1/3 into 4/12 and see that 9/12 is larger than 4/12.
