math help?

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I have a few math problems i need help with.

What are the number of permutations of the letters L E N G T H?

A number code is made up of 5 digits to choose from 0 to 9. How many possible sequences are there? What is the probability that the last digit is a zero?

John made a list of 7 errands to do. In how many different orders can he do his errands?

2007-03-27 10:39:53 · 2 answers · asked by AKR 2 in Education & Reference ➔ Homework Help

2 answers

1. 720
2. 100000
3. 5040
(I Didn't tell how because this is most likely your homework and you should figure out for yourself.)

2007-03-27 10:46:43 · answer #1 · answered by jg072 2 · 0⤊ 0⤋

I Have an Idea......... LEARN!!

2007-03-27 17:44:02 · answer #2 · answered by micahs3g 1 · 0⤊ 0⤋