document.write( "Question 1050949: The telephone company is adding two new exchanges to its service area. The seven-digit telephone numbers for these new exchanges must begin with either a 5 or a 6. How many numbers are available to the telephone company for the new exchanges? \n" ); document.write( "

Algebra.Com's Answer #666541 by josmiceli(19441) $\"\"$ $\"About$

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$\"+2+\"$ choices for 1st digit
\n" ); document.write( "The remaining $\"+6+\"$ digits have
\n" ); document.write( " $\"+0+\"$ through $\"+9+\"$ available
\n" ); document.write( "The total number of exchanges are:
\n" ); document.write( " $\"+2%2A10%5E6+\"$
\n" ); document.write( "200.000 \n" ); document.write( "

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