document.write( "Question 462739: a)Round off 76.3 to the nearest integer.
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document.write( "b)Round off 2.9699 to 3 decimal places.
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document.write( "c)Round off 16422 to 3 significant figures.
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document.write( "d)Express 676 as a product of prime factors, giving your answer in index notation.
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document.write( "e)Factorise completely 3a-18b \n" );
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Algebra.Com's Answer #317319 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! a) 76 \n" ); document.write( "b) 2.970 \n" ); document.write( "c) 16400 (0's are not considered significant figures, unless you have a number such as 5803.7) \n" ); document.write( "d) If you know 676 = 26^2 = (13*2)^2, then 676 factors to 13*13*2*2. \n" ); document.write( "e) 3(a - 6b) \n" ); document.write( " |