Chapter9: Sequences, Probability And Counting Theory
Section: Chapter Questions
Problem 38RE: A coffee shop has 7 Guatemalan roasts, 4 Cuban roasts, and 10 Costa Rican roasts. How many ways can...
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![A. Evaluate.
1. 10 C2
2. sC5
3. 9C5
B. Solve the following:
1. Three girls in the class are chosen to join the school beauty contest but only
one of the girls is to represent the class. In how many ways can the selection
be made?
2. There are eight boys in a basketball team. In how many ways can the coach
make a selection of five?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcfd6db51-a0ab-42b9-a42d-8221f76b6757%2Ffb397c6d-0f28-4ccc-93e4-6930d4a64fba%2Fvpy31p_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A. Evaluate.
1. 10 C2
2. sC5
3. 9C5
B. Solve the following:
1. Three girls in the class are chosen to join the school beauty contest but only
one of the girls is to represent the class. In how many ways can the selection
be made?
2. There are eight boys in a basketball team. In how many ways can the coach
make a selection of five?
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