SOLUTION: A department store has 8 doors. In how many ways can one enter and leave the store a.) by any door? b.) without passing through the same door twice?

SOLUTION: A department store has 8 doors. In how many ways can one enter and leave the store a.) by any door? b.) without passing through the same door twice?

Algebra.Com

Question 1004857: A department store has 8 doors. In how many ways can one enter and leave the store
a.) by any door?
b.) without passing through the same door twice?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
A department store has 8 doors. In how many ways can one enter and leave the store
a.) by any door?
8*8 = 64
=================
b.) without passing through the same door twice?
8*7 = 56

RELATED QUESTIONS
In how many ways can a person enter a room that has three doors and leave it by (a) a... (answered by stanbon)

If there are a total of 5 doors, then how many ways can a student enter the hall by one... (answered by Fombitz)

A classroom building has 7 different doors. In how many ways can a student enter by one... (answered by deborabr)

1. There are 10 doors to a coliseum. In how many ways can a person go in and out if one... (answered by ikleyn)

I am having trouble with the following questions, coult you help me? If a building has (answered by Edwin McCravy)

BC Place Stadium has 16 gates. In how many ways can you enter the stadium and leave the... (answered by Fombitz)

in how many ways one or more nine custumers enter a mini groserry store??? (answered by ikleyn)

Ten men are in a conference room with 4 doors. In how many ways can they leave the... (answered by mathmate)

An office building has 7 doors. Four doors are only entrances to the building and two... (answered by stanbon)