Explain whether 0.4 x 10-5 is written in scientific notation. Choose the correct answer below.
O A. No because the exponent is negative.
O B. No because 0.4 is not between 1 and 10.
O C. The number 0.4x10
-5
is written in scientific notation.
O D. No because the exponent is not an integer.

(ANSWER QUICKLY)

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