document.write( "Question 1138428: It says to solve and write the answer in scientific notation. Can you please help?
\n" ); document.write( "(9×10^-3)+(2.4×10^−5)÷0.0012
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Algebra.Com's Answer #756219 by Boreal(15235)\"\" \"About 
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Do the second and the third first
\n" ); document.write( "2.4 x 10^-5 or 2.4 E -5 (e for exponent)/1.2 E-3, put a decimal between the 1 and 2 and count back 3 to the left so that is 10^(-3) or E-3.
\n" ); document.write( "Then divided 2.4/1.2 or 2 and E-5 by E-3 which is E-2, make exponent positive when go across fraction.
\n" ); document.write( "so adding 9 E-3 to 2 E-2.
\n" ); document.write( "Adding in scientific notation is useful if they have the same exponent, not otherwise.
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\n" ); document.write( "\n" ); document.write( "0.029 ANSWER
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