document.write( "Question 251875: The value of (9×107)(9×108) is closest to which of the following?
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document.write( "A. 1016
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document.write( "B. 1017
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document.write( "C. 1056
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document.write( "D. 1057
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document.write( "E. 1058 \n" );
document.write( "
Algebra.Com's Answer #183606 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! (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. \n" ); document.write( " \n" ); document.write( " |