Algebra Exponents and Roots Practice Test Results

Question 1
75% answer correctly
Solve this equation for a: \\(a = \\frac{b^6}{b^3}\\)
\\(b^{9}\\)
\\(\\frac{b^3}{b^6}\\)
-3b
\\(b^3\\)
Question 2
84% answer correctly
The square root of 16 is ?
4
\\(\\sqrt{4}\\)
44
16
Question 3
71% answer correctly
What is \\(\\sqrt{16} \\times \\sqrt{4 }\\) ?
2
\\(\\sqrt{64}\\)
8
\\(\\sqrt{20}\\)