## (Solved) 1. A home owner wants to purchase 2 different chairs for the

1. A home owner wants to purchase 2 different chairs for the living room, one for in front of the fire place and one for in front of the bay window. An interior decorator arrives at the home with several different chairs and shows the owner all 42 arrangements. How many different chairs did the decorator show the home owner?

2. From a group of 4 adults and 3 children, 3 people are to be selected to sing together. If, at most, 2 adults can be selected, the total number of ways the group can be chosen can be calculated by using?

A. 7C3-4C3

B. 4C2*3C1

C. 3C1*6C2

D. 6C3

3. Each school in a certain district had to design a logo for their school using only the colours: red, white, green, yellow, black and blue. How many different two colour combinations of logos were possible?

4. Using the letters from the word DATA

a) List all "words" that can be made.

b)Show the mathematical process used to find the numbers of "words" that can be made and explain.

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This question was answered on: Oct 15, 2019

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