johnschlappy
johnschlappy johnschlappy
  • 24-08-2016
  • Mathematics
contestada

Help. me please I have no clue.

Help me please I have no clue class=

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sciencedudeforall
sciencedudeforall sciencedudeforall
  • 24-08-2016
The answer is D i know for a fact cuz i got that problem before.

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shoosha shoosha
  • 24-08-2016
6.2x10^-8 X 5x10^-2 is C 
because when multiplying we add powers and multiply the numbers so 6.2x5 = 3.1 
10^-8 X 10^-2 = 10^-10

SO THE ANSWER IS 3.1X10^-10
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