Algebra Exponents and Roots Practice Test Results

Question 1
62% answer correctly
Simplify \\(\\sqrt{48}\\)
\\(3\\sqrt{48}\\)
\\(3\\sqrt{4}\\)
\\(4\\sqrt{48}\\)
\\(4\\sqrt{3}\\)
Question 2
48% answer correctly
Which of the following statements will produce a value that`s less than zero?
\\(-x^7\\)
\\(x^{-4}\\)
\\(-x^4\\)
\\(x^{-7}\\)
Question 3
55% answer correctly
What`s the cube root of \\(8x^3\\) ?
2x
\\(2\\sqrt[3]{x}\\)
\\(\\sqrt[3]{2x}\\)
\\(\\sqrt[3]{2}x\\)