(a) A pizza parlor has a choice of 12 toppings for its pizzas. From these 12 toppings, how many different 7-topping pizzas are possible? (b) To log on to a certain computer account, the user must type in a 5-letter password. In such a password, no letter may be repeated, and only the lower case of a letter may be used. How many such 5-letter passwords are possible? (There are 26 letters in the alphabet.)

(a) A pizza parlor has a choice of 12 toppings for its pizzas. From these 12 toppings, how many different 7-topping pizzas are possible? (b) To log on to a certain computer account, the user must type in a 5-letter password. In such a password, no letter may be repeated, and only the lower case of a letter may be used. How many such 5-letter passwords are possible? (There are 26 letters in the alphabet.)

Name: Answer the questions below.(a) A pizza parlor has a choice of 12 topp
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Description: Answer the questions below.(a) A pizza parlor has a choice of 12 toppings for its pizzas. From these 12 toppings, how manydifferent 7-topping pizzas are possible?(b) To log on to a certain computer account, the user must type in a 5-letter password.

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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Answer the questions below.
(a) A pizza parlor has a choice of 12 toppings for its pizzas. From these 12 toppings, how many
different 7-topping pizzas are possible?
(b) To log on to a certain computer account, the user must type in a 5-letter password. In such a
password, no letter may be repeated, and only the lower case of a letter may be used. How many
such 5-letter passwords are possible? (There are 26 letters in the alphabet.)

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