juancevallos003 juancevallos003

15-05-2020
Mathematics

contestada

A combination lock has 30 numbers on it. How many different 3-digit lock
combinations are possible if no digit can be repeated?
24,360
4060
8120
870

Respuesta :

malikdb2005 malikdb2005

15-05-2020

Answer:

I think it is A because a 40 number lock has 64,000 combinations and we are dealing with 30 numbers so 24,360 is the next one down. Im sorry if this is wrong

Step-by-step explanation:

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