Charlottecurl1
Charlottecurl1 Charlottecurl1
  • 04-08-2016
  • Mathematics
contestada

You are to go from A to B, always moving right or down along the lines. On how many different a paths can you go?

You are to go from A to B always moving right or down along the lines On how many different a paths can you go class=

Respuesta :

HomertheGenius
HomertheGenius HomertheGenius
  • 18-11-2017
We could fill those paths like this:
        1        1       1       1
1      2        3       4       5

1      3        6       10     15
1      4       10      20     35
         Or we can calculate:  3C7  = ( 7 * 6 * 5 ) / ( 3 * 2 * 1 ) = 35Answer:    You can go on 35 different paths.
Answer Link

Otras preguntas

list the names and accomplishments of 2 women's rights reformers from the 1800's
1000×4.555= ---------------------------------------
What is the linear speed in miles per hour of the tip of a lawnmower blade spinning at 2800 revolutions per minute in a lawnmower that cuts a path that is 30 in
I need help with some question well, I think most of them.. ❤ Please help me! It's due tomorrow
According to carl rogers anxiety and neurotic behaviors occur when _______.
5 (-7) = can you help me with this?
Like notes from an organizer, notes from an outline should be rewritten for better understanding of information. a. True b. False
Where was george washington born??
Janine inflated a ball to a radius of 18 cm and another ball to a radius of 12 cm. How much greater was the volume of air in the larger ball than the smaller ba
Which organism evolved before the others in geologic time? mammals amphibians reptiles fish?