Homework Help Forum: arithmetic

Posted by Eman on Monday, August 31, 2009 at 1:16pm.

calculate this question and write each answer in standard form. (4.5*10^12)dvided by(9*10^10)

• arithmetic - DrBob222, Monday, August 31, 2009 at 1:26pm

  Multiply the numbers and add the exponents. 4.5*9 = 40.5 10^12*10^10 = 1012+10 = 1022. Answer is 40.5 x 1022 = 4.05 x 1023

  
  

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