Express in scientific notation. Choose the answer with the proper number of significant figures. 9x109 4.5 x 10

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asked Oct 3, 2021 189k views

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Sujan Poudel · Answer 1 · 2021-10-08T19:49:45+0000

Answer:

4.5 times 10 = 45

Step-by-step explanation:

"Non-zero digits are always significant. Any zeros between two significant digits are significant. A final zero or trailing zeros in the decimal portion ONLY are significant."

Express in scientific notation. Choose the answer with the proper number of significant figures. 9x109 4.5 x 10

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