You created a two-dimensional array with the following code. >>> A = [21, 'dog', 'red']
>>> B = [35, 'cat', 'blue']
>>> C = [12, 'fish', 'green']
>>> E = [A, B, C]
How do you refer to 'cat'?

E[1, 2)

E[1,2]

E[1][2]

E[1,2]

There is a simple pattern for determining if a binary number is odd. what is it and why does this pattern occur? how many bits would you need if you wanted to have the ability to count up to 1000? how high could you count in binary if you used all 10 of your fingers as bits? (finger up means 1, finger down means 0)

Match the personality traits with their description

Awell-diversified portfolio needs about 20-25 stocks from different categories.