SOLUTION: more help needed:
Outside a home, there is an 8-keypad with letters, A,B,C,D,E,G,F,G and H than can be used to open the garage if the correct eight letter code is entered. Each
Algebra.Com
Question 471361: more help needed:
Outside a home, there is an 8-keypad with letters, A,B,C,D,E,G,F,G and H than can be used to open the garage if the correct eight letter code is entered. Each key may be used only once. How many codes are possible?
Thank you
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
There are 8! = 40320 ways to order eight letters in a row to form a code.
RELATED QUESTIONS
Outside a home, there is a 10-key keypad with letters A,B,C,D,E,F,G,H,I and J that can be (answered by Alan3354)
Can someone help me with this?
Outside a home, there is a 5-key keypad with letters... (answered by Alan3354)
How many 6-letter codes can be formed using the letters A, B, C, D, E, F, G, H, and I.... (answered by TimothyLamb)
How many words of 4 letters can be formed with the letter a,b,c,d,e,f,g and h. If e & f... (answered by tommyt3rd)
license plate begins with 3 letters. If the possible letters are A, B, C, D, E, and F,... (answered by Edwin McCravy)
IS MY ANSWER RIGHT?
Let the Universal set be the letters a through j: U = {a, b,... (answered by Fombitz,josgarithmetic)
1. How many strings of 5 lower case English letters
are there that have the letter x in... (answered by edjones)
The number of distinct ways the letters A B C D E F G H I can be arranged in a circle... (answered by Mathtut,stanbon)
How many different four-letter words can be formed from the letters: a,b,c,d,e,f, and g... (answered by edjones)