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

What can you conclude about red visible light waves compared to blue visible light waves?
if sinx=5/13 and x is in quadrant 1, then sin x/2=
A cube has a side length of 4 m. What is the volume of the cube? ______ m3
the length.of a hypotenuse of a right triangle is 32 inches and the length of one of the lrgs is 18 inches. what is the length, to the nearest tenth of an inch,
Which function is the inverse of f(x) = –5x – 4?
How do you find an interference of a number?
Los papás son __________.
_ is the process of evaluating something and rendering a judgment.
4. Which of the following scenarios would cause a sound to stop being produced?A. A molecule moves in the same direction as a wave.B. The vibration of the point
Convection plays a role in the water cycle because of which process?