document.write( "Question 1081205: Identical nickels are placed in a container and the total mass is recorded. The table gives information about the total mass of different numbers of nickels in the container.
\n" ); document.write( "number of nickels(n) total mass (g)
\n" ); document.write( "4 ------ 60g
\n" ); document.write( "6 ------ 65g
\n" ); document.write( "10 ------ 75g\r
\n" ); document.write( "\n" ); document.write( "Use the data to determine the number of nickels in the container when the total mass is 185g. Justify your answer.
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Algebra.Com's Answer #695391 by josgarithmetic(39617)\"\" \"About 
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document.write( "number of nickels(n) total mass (g)   slope\r\n" );
document.write( " 4                   60g\r\n" );
document.write( " 6                   65g              5/2\r\n" );
document.write( "10                   75g              10/4=5/2\r\n" );
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\n" ); document.write( "\n" ); document.write( "Point-Slope equation form, \"g-75=%285%2F2%29%28n-10%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"g-75=5n%2F2-25\"\r
\n" ); document.write( "\n" ); document.write( "\"g=5n%2F2-25%2B75\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28g=5n%2F2%2B50%29\"--------the container by itself is mass of 50 grams.\r
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\n" ); document.write( "Let g=185, and find n.
\n" ); document.write( "\"5n%2F2=185-50\"
\n" ); document.write( "\"5n%2F2=135\"\r
\n" ); document.write( "\n" ); document.write( "\"n=%282%2F5%29135\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28n=54%29\"
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