Respuesta :

Answer:

Should be 2.7 x 10^16

Step-by-step explanation:

(9 x 10^5) (3 x10^10)

Multiply 9 by 3

9 x 3 = 27

Add the exponents

10^5 + 10^10

Results in

27 x 10^15

However that isn't an answer choice. But 2.7 x 10^16 is the same as 27 x 10^15

Answer:

(x^10)(x^2) Add the exponents 10+2=12 So... (x^12)

Step-by-step explanation:

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