Question

express the following number in scientific notation 39.9
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Answer 1

Answer:

Therefore, the decimal number 39.9 written in scientific notation is 3.99 × 101 and it has 3 significant figures.

Answer 2

Step-by-step explanation:

Therefore, the decimal number 39.9 written in scientific notation is 3.99 × 101 and it has 3 significant figures