2 years ago

How many 10 digit telephone numbers are possible if the first digit cannot be zero?

Mathematics

1 answer:

lapo4ka [179]2 years ago

4 0

This is a hard one id suggest googling it

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2 years ago

you go to the movies with 5 friends. you and one of your friends each buy a bag of popcorn. the rest of your friends buy just on

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Step-by-step explanation: