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

Factor completely, the expression: 2x^3-2x^2-12x
true or false? Three common voltage sources are batteries, solar cells, and generators.
What long-term effect do you think EU membership will have on nationalism in Europe? Explain.
What long-term effect do you think EU membership will have on nationalism in Europe? Explain.
What is the electron configuration of helium
What are three interesting facts about Susan B. Anthony's childhood ?
How is carbon dioxide obtained?
what is the answer to this question -√(12)+5√(75)
What are enzymes also known as? What do enzymes do to biological reactions? What do we call the special shape on an enzyme molecule? What are enzymes made of? W
Why was there growing involvement of the USA in Europe in the years 1945-48 ??