Solve the problem.
-A man has 7 shirts and 11 ties. How many different shirt and tie arrangements can he wear?
A) 77
B) 49
C) 154
D) 121
Correct Answer:
Verified
Q17: Use the information given in the figure.
-
Q18: Write down all the subsets of the
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
Q23: Find the value of the permutation.
-P(5, 1)
A)5
B)120
C)2.5
D)48
Q24: Solve the problem.
-How many different 5-letter codes
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
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