Use the Permutations Formula

question 166

Multiple Choice

Use the Permutations Formula
-A church has 9 bells in its bell tower. Before each church service 5 bells are rung in sequence. No bell is rung more than once. How many sequences are there?

• A) 15,120
• B) 3024
• C) 126
• D) 6048

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Definitions:

Friction

The resistance that one surface or object encounters when moving over another, often causing heat or wear.

Dermatomyositis

An inflammatory disease marked by muscle weakness and skin rash, primarily affecting the skin and skeletal muscles.

My/o

A prefix relating to muscle or muscles.

Muscle

A tissue composed of fibers capable of contracting to effect bodily movement.