Solve the problem.
-How many different 5-letter codes are there if only the letters A, B, C, D, E, F, G, H, and I can be used andno letter can be used more than once?
A) 15,120
B) 59,049
C) 126
D) 5
Correct Answer:
Verified
Q19: Solve the problem.
-In a survey of 137
Q20: Use the information given in the figure.
-
Q21: Solve the problem.
-In how many ways can
Q22: Solve the problem.
-A man has 7 shirts
Q23: Find the value of the permutation.
-P(5, 1)
A)5
B)120
C)2.5
D)48
Q25: Find the value of the permutation.
-P(5, 1)
A)5
B)120
C)1
D)24
Q26: Solve the problem.
-How many 3-digit numbers can
Q27: Find the value of the permutation.
-P(4, 0)
A)1
B)24
C)2
D)48
Q28: Solve the problem.
-9 different books are to
Q29: Find the value of the permutation.
-P(9, 9)
A)362,880
B)1
C)181,440
D)2
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