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Elenna [48]
2 years ago
15

The United States has a total area of 3,796,742 square miles.

Mathematics
1 answer:
Dvinal [7]2 years ago
4 0

Answer:

4 * 10^6

Step-by-step explanation:

3,796,742 is about 4,000,000

4 * 10^? = 4,000,000

4 to 4,000,000 is an extra 6 zeroes

? = 6

4 * 10^6

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Express the measurement 4.29478416 kg with 8, 6, 4, and 2 significant figures
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Significant figures refers to digits within a number which must be included in other depict correct quantity of the figure.

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To round a number to a certain number of significant figures,

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Learn. More : brainly.com/question/13386983?referrer=searchResults

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2 years ago
What polynomial must be added to x^2-2x+6 so that the sum is 3x^2+7x?
slavikrds [6]
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How to multiply scientific notation <br>​
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Answer:

To multiply two numbers in scientific notation, multiply their coefficients and add their exponents. To divide two numbers in scientific notation, divide their coefficients and subtract their exponents. In either case, the answer must be converted to scientific notation.

Step-by-step explanation:

Have A Blessed Day :)

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