7. Six friends Evan, Elijah, Miguel, Leo, Francis and Caev want to sit in a row at the cinema. If only six cinema seats available, how many ways can we seat them?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Mod 6 Ass# 7-9 (Hope you answer both questions, please help me :
7. Six friends Evan, Elijah, Miguel, Leo, Francis and Caev want to sit in a row at the cinema.
If only six cinema seats available, how many ways can we seat them?
8. How many positive divisors does 2000= (2^4)(5^3) have?
9. in a 5-digit numeric password, how many possible combinations are there if a digit cannot
be repeated?
Transcribed Image Text:7. Six friends Evan, Elijah, Miguel, Leo, Francis and Caev want to sit in a row at the cinema. If only six cinema seats available, how many ways can we seat them? 8. How many positive divisors does 2000= (2^4)(5^3) have? 9. in a 5-digit numeric password, how many possible combinations are there if a digit cannot be repeated?
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