Katherine P. answered 03/06/13
Positive, Effective, and Experienced Math Tutor
Think of it like this:
- you have 4 objects (the 4 answer options, a, b, c, and d)
- You are going to chose a group of 5, and the order matters (your answer to question #1 is independent of your choice on #3)
- Repetition is allowed (you can answer "c" on all of the questions if you want to)
This is a simple permutation. Use the formula:
n^r
where n is the number of objects (the number of answer choices)
and r is the number of objects you will choose (5, one answer for each question)
To solve:
4^5
1,024 <--- your answer!
Hope this helps! Feel free to ask any follow up questions, and please "vote up" :)
Katherine P.
Hi Ariana! Could you elaborate? This is the correct solution to this particular problem. If you are trying to answer a similar but different problem you might need a different set up to your problem. Please feel free to post your question here in the answers forum for some free math homework help! :)10/22/20
Ariana D.
this answer is wrong10/22/20