brandonking542 brandonking542
  • 22-07-2020
  • Mathematics
contestada

A group of 4 friends are posing for a photograph. If 2 of the friends want to stand beside each other, how many ways can the picture be taken? 6,10,12,20

Respuesta :

mariacsinning mariacsinning
  • 25-07-2020

Answer:

6

Step-by-step explanation:

If 2 of the friends wants to stand beside each other, we can take these 2 friends like 1 option and calculated the number of ways, using the rule of multiplication as:

__ 3_____ * ____2_____ *____1____  =  6

1st place        2nd place        3rd place

Because we have 3 options (2 friends and the friends that are beside each other) for the first place of the picture, 2 options for the second and 1 option for the third.

Answer Link

Otras preguntas

What is the area of this figure?
How to write 0.719 in word form?
what element is white shiny metallic solid reacts slightly to air and the density is 1.55
If you woke up and found yourself invisible what would you do? Two paragraph
The final westward surge reached the: Mississippi River Pacific Ocean Rocky Mountains
In 1948–1949, the city of Berlin was blockaded by Soviet forces. Which sectors of the city were supplied by the airlift?
Bacillus anthracis, the bacterium that causes the deadly disease anthrax produces thick endospores. What is the significant role of spore formation in the repro
Graph the equation 2x+10y=20 using 2 points
About 85% of people who live in Africa live __________.
In which sentence is the word team used as an indirect object? A. Our team won the first three games of the season. B. Bryan is the best player on our team.