ANSWER
729
EXPLANATION
Given:
6 question with each question having 3 choices.
Desired Outcome:
Number of ways the questions can be answered.
Now,
The sum of the ways to answer each question is equal to the total number of ways to answer all the questions.
That is:
[tex]3^6=3\times3\times3\times3\times3\times3=729[/tex]Hence, the number of ways the questions can be answered is 729.