Short Answer
nine people (Ann, Ben, Cal, Dot, Ed, Fran, Gail, Hal, and Ida) are in a room. Five of them
stand in a row for a picture.
-In how many ways can this be done if Hal or Ida (but not both) are in the picture?
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q23: Find the coefficient of <span
Q24: You have a pile of 20 identical
Q25: Find the coefficient of <span
Q26: How many subsets with more than two
Q27: How many ways are there to select
Q29: Find the number of subsets of S
Q30: Find the number of permutations of the
Q31: How many permutations of the seven letters
Q32: Using the ordinary alphabet and allowing repeated
Q33: How many ways are there to select