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)

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

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

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.

﻿