document.write( "Question 160662: A quater is about 6.89 * 10^-2 inches thick. A quarter has a diameter that is about 13.9 times its thickness. Estimate the diameter of a quarter in inches.
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document.write( "Write your answer in scientific notation. Explain whether you think the magnitude of your answer seems reasonable. \n" );
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Algebra.Com's Answer #118471 by checkley77(12844) ![]() You can put this solution on YOUR website! 6.89*10^-2=.0689 IS THE THICKNESS. \n" ); document.write( ".0689*13.9=.95771 INS. OR 9.5771*10-1 ROUNDING=1 IN. \n" ); document.write( "rEASONABLE BECAUSE I JUST MEASURED A QUARTER, \n" ); document.write( " |