document.write( "Question 251875: The value of (9×107)(9×108) is closest to which of the following?
\n" ); document.write( "A. 1016
\n" ); document.write( "B. 1017
\n" ); document.write( "C. 1056
\n" ); document.write( "D. 1057
\n" ); document.write( "E. 1058
\n" ); document.write( "

Algebra.Com's Answer #183606 by Alan3354(69443)\"\" \"About 
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(9×107)(9×108) is closest to which of the following?
\n" ); document.write( "A. 1016
\n" ); document.write( "B. 1017
\n" ); document.write( "C. 1056
\n" ); document.write( "D. 1057
\n" ); document.write( "E. 1058
\n" ); document.write( "--------------
\n" ); document.write( "Do you mean 9*10^7 times 9*10^8 ?
\n" ); document.write( "Using 9E7 and 9E8 is clearer, and easier to type.
\n" ); document.write( "9E7*9E8 = 81E15
\n" ); document.write( "= 8.1E16
\n" ); document.write( "---------
\n" ); document.write( "That's closest to B, 10^17, or 1E17.
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