An algebra class has 12 students and 12 desks. For the sake of variety, students change the seating arrangement each day. How many days must pass before the class must repeat a seating arrangement? days must pass before a seating arrangement is repeated. Suppose the desks are arranged in rows of 4. How many seating arrangements are there that put Larry, Moe, Curly, and Shemp in the front seats? There are seating arrangements that put them in the front seats. What is the probability that Larry, Moe, Curly and Shemp are sitting in the front seats? The probability is Question Help: Message instructor

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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An algebra class has 12 students and 12 desks. For the sake of variety, students change the seating
arrangement each day. How many days must pass before the class must repeat a seating arrangement?
days must pass before a seating arrangement is repeated.
Suppose the desks are arranged in rows of 4. How many seating arrangements are there that put Larry,
Moe, Curly, and Shemp in the front seats?
There are
seating arrangements that put them in the front seats.
What is the probability that Larry, Moe, Curly and Shemp are sitting in the front seats?
The probability is
Question Help: Message instructor
Transcribed Image Text:An algebra class has 12 students and 12 desks. For the sake of variety, students change the seating arrangement each day. How many days must pass before the class must repeat a seating arrangement? days must pass before a seating arrangement is repeated. Suppose the desks are arranged in rows of 4. How many seating arrangements are there that put Larry, Moe, Curly, and Shemp in the front seats? There are seating arrangements that put them in the front seats. What is the probability that Larry, Moe, Curly and Shemp are sitting in the front seats? The probability is Question Help: Message instructor
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