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Author Question: How many different sequences of 4 digits are possible if the first digit must be 3, 4, or 5 and if ... (Read 42 times)

javeds

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on: Aug 1, 2018
How many different sequences of 4 digits are possible if the first digit must be 3, 4, or 5 and if the sequence may not end in 000? Repetition of digits is allowed.
 
  A) 1,512 B) 2,997 C) 2,000 D) 2,999

Question 2

The population of a randomly selected town
 
  A) Continuous B) Discrete


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chloejackso

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Reply #1 on: Aug 1, 2018
Answer to Question 1

D

Answer to Question 2

B


javeds

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Reply #2 on: Aug 1, 2018
Both answers were spot on, thank you once again


chloejackso

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Reply #3 on: Aug 1, 2018
Great! Please up vote :D


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