Which answer is not in scientific notation? a. 6 · 10^25b. 2.01 · 10^-2c. 1.3 · 10^-4d. 0.5 · 10^3

D. 0.5 · 10^3

Step-by-step explanation:

is in the form

a * 10 ^b

Scientific notation has one number ( not zero)  before the decimal and b is an integer

A. 6 · 10^25   True

B. 2.01 · 10^-2   True

C. 1.3 · 10^-4   True

D. 0.5 · 10^3   False  this does not have one number before the decimal)

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step-by-step explanation:

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