Which of the following experiments can use random number generators?

Which of the following events has a probability of 1? 

For the simplest Quicksort algorithm, which of the following is the worst case?

Which of the following algorithms has a complexity of Q(n log(n)) in the worst case?

A probabilistic algorithm will always give a different answer when applied twice to the same problem.

The case where n = 0 sometimes represents the best-case complexity of an algorithm, where n is the size of the problem.  

What trend is observed in atomic radius as you move down a group in the periodic table?

What characteristic do all elements in the same group (column) of the periodic table share?

What property is defined as the ability of an atom to attract electrons in a chemical bond?

Q12.  The spouse of a 67-yr-old male patient with early stage Alzheimer’s disease (AD) tells the nurse, “I am exhausted from worrying all the time. I don’t know what to do.” Which initial actions would the nurse take? (Select all that apply.)