document.write( "Question 885266: Express 0.0028 in scientific notation \n" ); document.write( "
Algebra.Com's Answer #535019 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Place a decimal point between the 2 and the 8 (the first nonzero digits)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "We have 2.8\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now we must move the decimal point 3 places to the left to get 0.0028\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the answer is: 2.8 x 10^-3\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Note: the exponent over the 10 is negative because we're moving the decimal point to the left.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This is shown (on a whiteboard or on your hw paper) as |