What positive number, when squared, is equal to the cube of the positive square root of 12?  Pick
A) 64  B) 32  C) 8  D) 4  E) 2
Let the positive number be x   x^2 = ((12)^(1/2))^3   =&gt;x^2 = 4^3 = 16   =&gt; x = 4   Answer 4
<result>D</result>
What positive number, when squared, is equal to the cube of the positive square root of 12?