document.write( "Question 625074: What is the digit in the trillions place of the largest 14- digit number?\r
\n" ); document.write( "\n" ); document.write( "What is the greatest 15-digit number with three different digits?\r
\n" ); document.write( "\n" ); document.write( "How many times does the digit 8 occur in a 2 digit- number?\r
\n" ); document.write( "\n" ); document.write( "How many times does the digit 1 occur in the tens place in the numbers from 100 to 1000?
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Algebra.Com's Answer #393285 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
What is the digit in the trillions place of the largest 14- digit number?
\n" ); document.write( "9
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\n" ); document.write( "What is the greatest 15-digit number with three different digits?
\n" ); document.write( "987,999,... all 9's
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\n" ); document.write( "How many times does the digit 8 occur in a 2 digit- number?
\n" ); document.write( "In some, zero. eg 37
\n" ); document.write( "Is some, once. eg 84
\n" ); document.write( "In one, twice. 88
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\n" ); document.write( "How many times does the digit 1 occur in the tens place in the numbers from 100 to 1000?
\n" ); document.write( "Once per hundred.
\n" ); document.write( "10
\n" ); document.write( "110
\n" ); document.write( "210, etc
\n" ); document.write( "--> 10 times
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