Ten friends realise that they all have their birthdays in the week 1-7th February. (a) How many different configurations of birthdays are possible? (b) If it also true that every day that week is at least one of their birth- days, how many configurations are possible? (c) If there are exactly two days that week where it is none of their birth- days, how many configurations are possible?
Ten friends realise that they all have their birthdays in the week 1-7th February. (a) How many different configurations of birthdays are possible? (b) If it also true that every day that week is at least one of their birth- days, how many configurations are possible? (c) If there are exactly two days that week where it is none of their birth- days, how many configurations are possible?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter12: Angle Relationships And Transformations
Section: Chapter Questions
Problem 15PTTS
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