SOLUTION: In how many ways can 20 different amino acids be arranged into a polypeptide chain of 5 amino acids if: a. Each amino acid may only be used once b. Each amino acid can be used mo

Algebra ->  Permutations -> SOLUTION: In how many ways can 20 different amino acids be arranged into a polypeptide chain of 5 amino acids if: a. Each amino acid may only be used once b. Each amino acid can be used mo      Log On


   



Question 627876: In how many ways can 20 different amino acids be arranged into a polypeptide chain of 5 amino acids if:
a. Each amino acid may only be used once
b. Each amino acid can be used more than once

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,
In how many ways can 20 different amino acids be arranged into a polypeptide chain of 5 amino acids if:
a. Each amino acid may only be used once 20%2A29%2A28%2A27%2A26
b. Each amino acid can be used more than once 20%2A20%2A20%2A20%2A20+=+20%5E5