Algebra Exponents and Roots Practice Test Results

Question 1
34% answer correctly
What is the radicand in \\(\\sqrt[3]{64}\\) ?
3
4
\\(\\sqrt{ }\\)
64
Question 2
79% answer correctly
\\(9^9 \\times 9^4\\) = ?
\\(9^{36}\\)
\\(5^9\\)
\\(9^{5}\\)
\\(9^{13}\\)
Question 3
54% answer correctly
What`s the square root of \\(9x^2\\) ?
\\(\\sqrt{3}x\\)
3x
\\(\\sqrt{3x}\\)
\\(3\\sqrt{x}\\)