Algebra Exponents and Roots Practice Test Results

Question 1
43% answer correctly
What is the index in \\(\\sqrt[3]{64}\\) ?
4
3
\\(\\sqrt{ }\\)
64
Question 2
54% answer correctly
Simplify \\(\\sqrt{108}\\)
\\(6\\sqrt{3}\\)
\\(3\\sqrt{6}\\)
\\(3\\sqrt{108}\\)
\\(6\\sqrt{108}\\)
Question 3
60% answer correctly
What`s the square root of \\(36x^2\\) ?
6x
\\(\\sqrt{6x}\\)
\\(6\\sqrt{x}\\)
\\(\\sqrt{6}x\\)