Answered: Which expression shows the number of…

Which expression shows the number of possibilities for 1st, 2nd, and 3rd in a soccer league of 18 teams? a. 18! b. 3! c. 18! / (3! 15!) d. 18! / 3! e. C(18,3)

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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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.

Question

Which expression shows the number of possibilities for 1st, 2nd, and 3rd in a soccer league of 18 teams?

a. 18!

b. 3!

c. 18! / (3! 15!)

d. 18! / 3!

e. C(18,3)

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