Algebra Exponents and Roots Practice Test Results

Question 1
98% answer correctly
The square of 9 is ?
99
100
64
81
Question 2
54% answer correctly
What`s the square root of \\(9x^2\\) ?
\\(\\sqrt{3}x\\)
\\(3\\sqrt{x}\\)
\\(\\sqrt{3x}\\)
3x
Question 3
45% answer correctly
Which of the following statements will produce a value that`s less than zero?
\\(-x^6\\)
\\(-x^5\\)
\\(x^{-6}\\)
\\(x^{-5}\\)