Use the Combinations Formula
Use the Formula For $$\mathrm { n } ^ { \mathrm { C } _ { \mathrm { r } } }$$

question 55

Multiple Choice

Use the Combinations Formula
Use the formula for
$$\mathrm { n } ^ { \mathrm { C } _ { \mathrm { r } } }$$ to evaluate the expression.
-Ron finds 9 books at a bookstore that he would like to buy, but he can afford only 5 of them. In how many ways can he make his selection? How many ways can he make his selection if he decides that one of the
Books is a must?

• A)126; 70
• B)15,120; 1680
• C)3024; 1680
• D)7560; 840 5 Additional Concepts
• Evaluate the expression.

Identify the conditions under which labour relations boards can impose unions on employers.

Recognize the legal and organizational aspects of joining a union as per collective agreements.

Understand employers' tactics in opposing unionization and legal boundaries.

Learn about the role and procedures involved in union certification by labour relations boards.

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Definitions:

Louisiana Population

The residents or demographic makeup of Louisiana, a state in the United States noted for its diverse cultural heritage, including French, African, Spanish, and Native American influences.

Louisiana Purchase

A major land deal in 1803 where the United States bought approximately 827,000 square miles of land west of the Mississippi River from France.

Free People of Color

Individuals of African descent who were not enslaved and lived freely during the period of slavery in the Americas, particularly significant in places like New Orleans.

Jay's Treaty

A 1795 treaty between the United States and Great Britain that sought to settle outstanding issues between the two countries following the American Revolution.