document.write( "Question 1058811: Ref. Question 1058808 Follow-up:\r
\n" ); document.write( "\n" ); document.write( "Determine number of glass marbles produced from 15 lbs. of material, allowing 5% for waste. The marbles are 1.5 in. in diameter. \r
\n" ); document.write( "\n" ); document.write( "Volume of sphere = 4/3 * pi * r^3. \r
\n" ); document.write( "\n" ); document.write( "1.333 * 3.1416 * .625 * .625 * .625 = 1.022 cu. in. \r
\n" ); document.write( "\n" ); document.write( "Not sure from this point. \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Additional info; Glass weighs .0945 lbs. / cu. in. My apology for the omission.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #673926 by ikleyn(52786)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "Ref. Question 1058808 Follow-up:\r
\n" ); document.write( "\n" ); document.write( "Determine number of glass marbles produced from 15 lbs. of material, allowing 5% for waste. The marbles are 1.5 in. in diameter. \r
\n" ); document.write( "\n" ); document.write( "Volume of sphere = 4/3 * pi * r^3. \r
\n" ); document.write( "\n" ); document.write( "1.333 * 3.1416 * .625 * .625 * .625 = 1.022 cu. in. \r
\n" ); document.write( "\n" ); document.write( "Not sure from this point. \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Additional info; Glass weighs .0945 lbs. / cu. in. My apology for the omission.
\n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\r\n" );
document.write( "The 95% remaining amount of the glass (after taking off 5% for waste) is\r\n" );
document.write( "\r\n" );
document.write( "0.95*15 = 14.25 lbs.\r\n" );
document.write( "\r\n" );
document.write( "It corresponds to the volume of glass \"14.25%2F0.0945\" = 150.79 cu. in.\r\n" );
document.write( "\r\n" );
document.write( "The number of spherical glass marbles is \"150.79%2F1.0022\" = 150.46  --->  (round)  ---> 150.\r\n" );
document.write( "\r\n" );
document.write( "Answer.  150 spherical glass marbles.\r\n" );
document.write( "

\n" ); document.write( "
\n" ); document.write( "
\n" );