Four numbers from the set 0 to 9, including 0 and 9, are used to create a personal identification number. once a number is used, it cannot be reused. how many possible outcomes exist for the situation? how many possible outcomes begin with a 0? what is the theoretical probability of choosing a personal identification number that begins with a 0?

1) 5040

2) 504

3) .1

Step-by-step explanation:

30 miles

step-by-step explanation:

we know that 60 seconds equals 1 minute and 60 minutes 1 hour

44 ft       60 sec     60 min     158400   ft

  *   *   =

1 sec       1 min       1 hour         hour

we know that there are 5280 ft per mile

158400   ft       1 mile         30 miles

  *   =

1   hour               5280 ft     1 hour

so in 1 hour   it can travel 30 miles

step-by-step explanation:

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