Respuesta :

Answer:

7.8 x 10^5

Explanation:

So in scientific notation the number has to be less then 10 and greater then 1 so in this case it would be 7.8 and the number of 0 moved 10^x power would be the number which in this case it’s 5 times so 10^5. multiply the two numbers and that’s scientific notation.

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