anonymous
  • anonymous
Using the digits 0-9, determine how many 8-digit numbers can be constructed according to the following criteria: The number must be odd and at least 60,000,000; digits may be repeated
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
So the number of 8-digit numbers at least 60,000,000 should just be \(99999999-60000000+1=40000000\). How many of these do you think are even? how many odd?
anonymous
  • anonymous
Still confused. The answer would be 20000000
anonymous
  • anonymous
half of those \(40000000\) numbers left are even, and half are odd, so we count \(20000000\) such numbers

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anonymous
  • anonymous
okay thank you

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