MATH Prob.

How many three-symbol codes can be formed from the
letters I, S, P, and Y without repetition?

1. 👍 0
2. 👎 0
3. 👁 84
1. What is 4*3*2?

1. 👍 0
2. 👎 0

1. 👍 0
2. 👎 0
posted by Twg
3. How many three-symbol codes (letter-number-number)
can be made from the letters S, P, Y, and two digits
from the set {0, 1, 2,....., 9} without repetition?

1. 👍 0
2. 👎 0
posted by Twg
4. As far as your first question, I think bobpursley is referring to 4! called "four factorial."

1. 👍 0
2. 👎 0
posted by PsyDAG

Similar Questions

1. math

How many three-symbol codes can be formed from the letters I,S,P, and Y without repetition?

asked by Anonymous on March 31, 2011
2. math

Suppose a code consist of two letters followed by a digit. Find the number of (a) Codes (b) Codes with distinct letters (c) Codes with the same letters.

asked by sweety on September 7, 2007
3. math

Suppose a code consist of two letters followed by a digit. Find the number of (a) Codes (b) Codes with distinct letters (c) Codes with the same letters

asked by manny on September 4, 2007
4. probability

you are to set up a code of consisting of three letters (A to Z) and five numbers (0 to 9). a) how many codes are possible if the letters and numbers can be repeated? b) how many codes are possible if each letter and digit can be

asked by sha on July 27, 2010
5. Mat 157

How many three-symbol codes (letter-letter-number) can be made from the letters, S,P,Y, and one digit from the set {0,1,2,...,9] without repetition?

asked by Susie on February 1, 2011
6. math 157

How many three-symbol codes (letter, letter, number) can be made from the letters S, P, Y and one digit fro the set {0, 1, 2,...9} without repitition? What and how do I get started?

asked by Rmz on January 8, 2010
7. Math

Did I do this problem right? How many three symbol codes (letter-number-number) can be made from the letters S,P,Y and two digits from the set {0,1,2,...,9} without repetition? Answer: 3*10*9=270.

asked by B.B. on August 3, 2009
8. math

How many 5-digit bank security Personal Identification Numbers (PIN) codes can be formed using the characters in the set {0, 2, 4, 6, 8, a, b, c, d, y } with the restrictions below. Note: For purposes of this problem, the PIN

asked by Anonymous on October 21, 2010
9. Math

How many 3 letter security codes can be made from the 4 letters A,B,C,D? For example , BAB, and ABB, are two such codes, and DAC is another. Explain

asked by Megan on April 21, 2017
10. Statistics

A web-site asks users to create a 5-symbol PIN code where first and second symbols are any letters from the English alphabet and next 3 symbols are any digits. How many different PIN codes can be created?

asked by HELP Plz! on April 9, 2016

More Similar Questions