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Question

1.Find the number of combinations​ (subsets) of 11 things taken 4 at a time.The answer is _____ combinations.

2.Use a calculator to evaluate the expression. 

26^(c)13

26 Upper C 13=____


3.Determine whether the object is a permutation or a combination.

a​ 10-digit telephone number​ (including area​ code)

Choose the correct answer below.

A.

This is neither a permutation nor a combination because repetition is allowed.

B.

This is a combination because repetition is not allowed and the order of the items does not matter.

C.

This is a permutation because repetition is not allowed and the order of the items matters.

D.

There is not enough information given to make a decision.


4.Determine whether the object is a permutation or a combination.

a hand of cards in poker

Choose the correct answer below.

A.

This is neither a permutation nor a combination because repetition is allowed.

B.

This is a permutation because repetition is not allowed and the order of the items matters.

C.

This is a combination because repetition is not allowed and the order of the items does not matter.

D.

There is not enough information given to make a decision.


5.Determine whether the object is a permutation or a combination.

the batting order for a baseball team

Choose the correct answer below.

A.

This is a combination because repetition is not allowed and the order of the items does not matter.

B.

This is a permutation because repetition is not allowed and the order of the items matters.

C.

This is neither a permutation nor a combination because repetition is allowed.

D.

There is not enough information given to make a decision.



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Subject: Algebra, Math
Find the number of combinations (subsets) of 11 things taken 4 at a time. The answer is_____ combinations.Use a calculator to evaluate the...
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