Answer:
ok
Step-by-step explanation:
well thats good
Answer: then what a bad man
Step-by-step explanation:
<span>Each number had 10 possibilities. So to calculate the number of possibilities for two numbers multiply 10 by 10. This means that for all 4 digits the number of possible permutations is 10x10x10x10 or 10 to the power 4. This equals to 10,000 therefore D.
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Answer:
The answer is 10/143
Step-by-step explanation:
