jupiterjean17 jupiterjean17
  • 17-12-2018
  • Mathematics
contestada

Which number is written in scientific notation?
A) 7.8 x 10^-5
B) 3.4 x 100^2
C) 0.84 x 10^6
D) -5 x 10^-12

Respuesta :

aleyshanegron1221
aleyshanegron1221 aleyshanegron1221
  • 17-12-2018

Answer:

I would say A. 7.8 x 10^-5

Step-by-step explanation:

7.8 x 10^-5 can also be written as 7.8 times 10 to the negative fifth power or the exponent of negative five. But, if you solve it you would get 0.000078 as the real number.

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