Answered: 8. How many positive integers less than…

8. How many positive integers less than 1000 a) have exactly three decimal digits? b) have an odd number of decimal digits? c) have at least one decimal digit equal to 9?

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Question

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Discrete Mathematics Course

8. How many positive integers less than 1000
a) have exactly three decimal digits?
b) have an odd number of decimal digits?
c) have at least one decimal digit equal to 9?
d) have no odd decimal digits?
e) have two consecutive decimal digits equal to 5?
f) are palindromes (that is, read the same forward and
backward)?

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