document.write( "Question 1043903: Multiply. Choose the answer that correctly expresses the answer with scientific notation.(5x10^3)(2.1x10^7)\r
\n" ); document.write( "\n" ); document.write( "1.05x10^9\r
\n" ); document.write( "\n" ); document.write( "1.05x10^7\r
\n" ); document.write( "\n" ); document.write( "1.05x10^8\r
\n" ); document.write( "\n" ); document.write( "1.05x10^14
\n" ); document.write( "

Algebra.Com's Answer #659099 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
What do you know of the properties of exponents?\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"5%2A10%5E3%2A2.1%2A10%5E7\"
\n" ); document.write( "\"5%2A2.1%2A10%5E3%2A10%5E7\"
\n" ); document.write( "\"10.5%2A10%5E%283%2B7%29\"
\n" ); document.write( "and then what......?
\n" ); document.write( "-
\n" ); document.write( "None of those choices!
\n" ); document.write( "\"10.5%2A10%5E10\"
\n" ); document.write( "\"1.05%2A10%2A10%5E10\"
\n" ); document.write( "\"1.05%2A10%5E%281%2B10%29\"
\n" ); document.write( "\"highlight%281.05%2A10%5E11%29\", which is none of the choices offered.
\n" ); document.write( "
\n" );