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Author Question: Suppose a painter is deciding which color combination to use when painting a house. The main color ... (Read 355 times)

rl

  • Hero Member
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  • Posts: 579
on: Jul 24, 2018

  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

  • Sr. Member
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  • Posts: 343
Reply #1 on: Jul 24, 2018
Answer to Question 1

correct: b

Answer to Question 2

correct: c


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