Algebra Exponents and Roots Practice Test Results

Question 1
46% answer correctly
What`s the cube root of \\(27x^3\\) ?
3x
\\(\\sqrt[3]{3}x\\)
\\(3\\sqrt[3]{x}\\)
\\(\\sqrt[3]{3x}\\)
Question 2
66% answer correctly
Factor \\(\\frac{6x^4 + x^2}{x^2}\\)
\\(6x^2 - 1\\)
\\(\\frac{6x^{6} + 1}{x^2}\\)
\\(6x^{6} + 1\\)
\\(6x^2 + 1\\)
Question 3
54% answer correctly
Which of the following is equivalent to \\(x^{-9}\\)?
\\(-x^9\\)
\\(\\frac{x}{-9}\\)
\\(\\frac{x}{9}\\)
\\(\\frac{1}{x^{9}}\\)