Algebra Exponents and Roots Practice Test Results

Question 1
34% answer correctly
What is the radicand in \\(\\sqrt[3]{64}\\) ?
\\(\\sqrt{ }\\)
3
64
4
Question 2
79% answer correctly
\\(9^9 \\times 9^4\\) = ?
\\(9^{36}\\)
\\(9^{13}\\)
\\(9^{5}\\)
\\(5^9\\)
Question 3
68% answer correctly
The cube of 9 is ?
100
99
729
81