1. A password consists of 5 letters (not case sensitive) followed by 2 digits. How many passwordsare possible?How many passwords would be possible if the first two letters had to be two different vowelsand no letters can repeat?

1. The password consists of 5 letters(not case sensitive) followed by 2 digits.

Answered: 1. A password consists of 5 letters…

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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What if the jelly bean machine gives 9 jelly beans to the first customer who put in a coin, 13 to the second, 17 to the third, 21 to the fourth, etc. How many jelly beans will the machine give out if the machine will receive its 35th coin?How many has the machine given out after 35 coins are put into the machine?
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1. A password consists of 5 letters (not case sensitive) followed by 2 digits. How many passwords are possible? How many passwords would be possible if the first two letters had to be two different vowels and no letters can repeat?