math

posted by .

In how many ways can the letters of the word EIGHT be arranged using only four of the letters at a time?

  • math -

    combinations of 5 letters taken four at a time

    = 5!/[4! (5-4)!] = 5

  • math -

    The letters are to be arranged, so order matters.

    number of ways = 5x4x3x2 = 120

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. MATH PLEASEEEEE

    A)If a license plate consists of 2 letters followed by 3 digits or 3 letters followed by 2 digits, how many license plates can be created?
  2. Math

    In how many ways can the word INITIAL be arranged?
  3. French

    I need help with these four questions It goes with a crossword puzzle Directions: Fill in the blank 1. Jamal a marqué un but! Le score est 1 à 1. Il a ------- le score. (The word has 7 letters) 2. Marie joue au football. Elle est …
  4. elementary math for teachers

    The letters LACSIPE fell off a billboard. How many different ways can the letters be arranged, hoping to find the correct spelling of SPECIAL?
  5. Math- Data Management

    how many ways can the letters ALABAMA be arranged: a) If there are no restrictions except indistinguishable letters?
  6. spanish

    need help unscrambling these letters to make a phrase first word is 3 letters second word is 6 letters and the last word is 15 letters. esosaaapahilbnoehstlsipn
  7. math

    Robert has three boxes of letters: The first box contains the six letters in the word "bubble" the second box has the three letters in the word "zoo" and the third contains the four letters in the word "taxi". If he randomly selects …
  8. safety contest scramble

    Four words. First word (8 letters), second (6 letters) third (four letters) fourth word (9 letters). The letters are oneqplmeiuoraeectttnepsrivp. Any ideas?
  9. math

    if letters of the word REGULATIONS are arranged at random. what is the probability that there will be exactly 4 letters between R and E?
  10. Pre Calculus

    Am I correct? Please show me how if I am wrong 1.How many 6 digit numbers can be made using each of the digits {8,8,9,5,5,6} exactly once?

More Similar Questions