Algebra Exponents and Roots Practice Test Results

Question 1
81% answer correctly
Which of the following is not a synonym for \\(5^3\\) ?
5 squared
5 cubed
The cube of 5
5 to the third power
Question 2
57% answer correctly
Which of the following is equivalent to \\(x^{-7}\\)?
\\(\\frac{1}{x^{7}}\\)
\\(-7x\\)
\\(-x^7\\)
\\(\\frac{x}{-7}\\)
Question 3
77% answer correctly
What is \\(\\sqrt{9} \\times \\sqrt{16 }\\) ?
-7
12
\\(\\sqrt{12}\\)
\\(\\sqrt{25}\\)