Author Question: Suppose a painter is deciding which color combination to use when painting a house. The main color ... (Read 543 times)

rl

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  Suppose a painter is deciding which color combination to use when painting a house. The main color of the house can be one of five possible colors and the trim can be one of three possible colors. How many different ways could the house be painted?
 

  a.5
  b.15
  c.125
 

d.3
 
 



Question 2

Which of the following is the formula for a permutation or r symbols taken k at a time?
   
  a.
  b.
  c.
 

d.
 
 




bob

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Answer to Question 1

correct: b

Answer to Question 2

correct: c



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