A fan of country music plans to make a custom CD with 1111 of her 2727 favorite
ID: 3363983 • Letter: A
Question
A fan of country music plans to make a custom CD with
1111
of her
2727
favorite songs. How many different combinations of
1111
songs are possible? Is it practical to make a different CD for each possible combination?
How many different combinations of
1111
songs are possible?
nothing
Is it practical to make a different CD for each possible combination?
A.
No, it is not practical to make a different CD for each possible combination because the number of possible combinations is very large.
B.
Yes, it is practical to make a different CD for each possible combination because the number of possible combinations is very small.
C.
Yes, it is practical to make a different CD for each possible combination because the number of possible combinations is very large.
D.
No, it is not practical to make a different CD for each possible combination because the number of possible combinations is very small.
Explanation / Answer
Total number of songs = 27
No. of favorite songs = 11
Different combinations of 11 songs are possible = 27C11 =13037895
Is it practical to make a different CD for each possible combination?
Answer: A. No, it is not practical to make a different CD for each possible combination because the number of possible combinations is very large.
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