Problem Solving. Show your solution. 2. Three times the difference of a number and one is equal to twice a number added to two.3. The digits 4, 5, 6, and 7 are to be arranged in three digit number. How many possiblenumbers can be formed if:a. repetition is not allowed?b. repetition is allowed?4. There are six dots in the circumference of a circle, if they are equally distributed and connecteach point with each other. How many chords can be made?5. A married couple wishes to have four children. How many possible arrangement of childrencan be formed?

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Answered: 2. Three times the difference of a…

Math

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2. Three times the difference of a number and one is equal to twice a number added to two.

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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Question

Problem Solving. Show your solution.

2. Three times the difference of a number and one is equal to twice a number added to two.
3. The digits 4, 5, 6, and 7 are to be arranged in three digit number. How many possible
numbers can be formed if:
a. repetition is not allowed?
b. repetition is allowed?
4. There are six dots in the circumference of a circle, if they are equally distributed and connect
each point with each other. How many chords can be made?
5. A married couple wishes to have four children. How many possible arrangement of children
can be formed?

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