« previous next »

Author Question: Suppose a painter is deciding which color combination to use when painting a house. The main color ... (Read 455 times)

rl

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

correct: b

Answer to Question 2

correct: c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Andrea Palladio, Plan of main floor (piano nobile), Villa La Rotunda. Andrea Palladio, Plan of main floor (piano nobile), Villa La Rotunda.
Joan Miró, Painting. Joan Miró, Painting.
The two main types of nerve cells. The two main types of nerve cells.
Main arteries of the arm Main arteries of the arm
Distribution of skin color as measured by a reflectometer at a wavelength of 685 nm. The results are Distribution of skin color as measured by a reflectometer at a wavelength of 685 nm. The results are
Dark Brown Eye Color Dark Brown Eye Color
Video: Definition of heart rate

For a complete list of videos, visit our video library