Algebra Exponents and Roots Practice Test Results

Question 1
84% answer correctly
What is \\(\\sqrt{64} \\times \\sqrt{36 }\\) ?
\\(\\sqrt{48}\\)
48
100
14
Question 2
86% answer correctly
\\((9^8)^6\\) = ?
\\(9^{48}\\)
\\(9^{-2}\\)
\\(9^{1.33}\\)
\\(48^9\\)
Question 3
57% answer correctly
Which of the following is equivalent to \\(x^{-7}\\)?
\\(\\frac{x}{-7}\\)
\\(-x^7\\)
\\(-7x\\)
\\(\\frac{1}{x^{7}}\\)