Question: 1.PamelaDeMar's computer printer allows for optional settings with a panel of four on-off switches in a row. How many different settings can she select if

1.PamelaDeMar's computer printer allows for optional settings with a panel of four on-off switches in a row. How many different settings can she select if no two adjacent switches can both beon?

The number of possible settings is ____

(Typea wholenumber.)

2.Counting numbers are to be formed using only the digits 1,9,5,2,6,8, and 4. Determine the number of different possibilities fortwo-digit numbers.

________numbers (Simplify your answer. Typea wholenumber.)

3.Amultiple-choice test consists of 6 questions with each question having 4 possible answers.

How many different ways are there to mark theanswers? ______ways?

4.Tonya's ZIP code is 14930. How many zip codes altogether could beformed, each one using those same fivedigits?

_______zip codes

(Typea wholenumber.)

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

a10-digit telephone number(including areacode)

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. (Incorrect)

There is not enough information given to make a decision.

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