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}\\)
-3b
\\(b^3\\)
\\(\\frac{b^3}{b^6}\\)
Question 2
84% answer correctly
The square root of 16 is ?
\\(\\sqrt{4}\\)
16
44
4
Question 3
86% answer correctly
The square of 5 is ?
25
625
55
125