3 years ago

What is 0.0039 written in scientific notation?

1 answer:

5 0

3.9 * 10^-3. The way you do it is to make the number less than 10 but more than 0, then make it a product of a power of 10, ie: 120 = 1.2 * 10^2. And for numbers less than zero, the power is negative, ie: 0.03 = 3 ^ 10*-2

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IgorC [24]

Answer:

84%

Step-by-step explanation:

The first step is to write 21 as a fraction of 25, which is simply

21/25

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Answer:

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Step-by-step explanation:

Find:

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So,

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So,

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Step-by-step explanation:

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