partyman768 partyman768
  • 06-08-2020
  • Mathematics
contestada

A combination lock has 6 different numbers. If each number can only be used ONCE, how many different combinations are possible?

Respuesta :

CSMedrano
CSMedrano CSMedrano
  • 06-08-2020

Answer:

151200 ways

Step-by-step explanation:

Well assuming the numbers go from 0 to 9

we have

_ _ _ _ _ _ six spaces

in the first one can go one of the ten so the first one has 10 options

10*_ _ _ _ _

the second one has 9 options because we have used one alredy

and so on

10*9*8*7*6*5=151200

Answer Link

Otras preguntas

What is the volume of a sphere when r = 9 ft
At sea level, water boils at 100 degrees celcius and methane  boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction betwe
what are two possible uses of genetic engineering
what is a quote from the odyssey that shows odysseus' religion
What is the volume of a sphere when r = 9 ft
what are two possible uses of genetic engineering
What is the volume of a sphere when r = 9 ft
What is the volume of a sphere when r = 9 ft
At sea level, water boils at 100 degrees celcius and methane  boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction betwe
What is the volume of a sphere when r = 9 ft