SOLUTION: Write your result in scientific notation. (2x10^5)(4x10^4) This is what I have done so far: (2x2^5*5^5)(4x2^4*5^5). I know the answer is suppose to be 8x10^9, I can not figure out

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: Write your result in scientific notation. (2x10^5)(4x10^4) This is what I have done so far: (2x2^5*5^5)(4x2^4*5^5). I know the answer is suppose to be 8x10^9, I can not figure out       Log On


   

Question 99511: Write your result in scientific notation. (2x10^5)(4x10^4) This is what I have done so far: (2x2^5*5^5)(4x2^4*5^5). I know the answer is suppose to be 8x10^9, I can not figure out how to show the rest.
Thank you
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
(2x10^5)(4x10^4)
= (2*4)*(10^5*10^4)
= (8*10^9)
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Cheers,
Stan H.