katrinawade22 katrinawade22

13-03-2021
Mathematics

contestada

7. Simplify the expression. Write the answer using scientific notation.
(0.4x10-6)(0.7x10-2)
O 2.8 x 10-7
O 2.8 x 10-8
O 0.28 x 10-9
O 2.8 x 10-9

Respuesta :

firdosgirma firdosgirma

13-03-2021

Answer:

1-10power of 1

Step-by-step explanation:

(0.4×10-6)(0.7×10-2)

(-2)(5)

-10

1×-10 power of 1

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