Question #a02ea

1 Answer
Sep 21, 2015

4.75×5=20
1.993=0.7

Explanation:

4.75×5=23.75 this should be corrected to one significant figure, then it is rounded to 20, because 5 is one significant figure.

1.993=0.66 this should also be corrected to one significant figure, then it is rounded to 0.7, because 3 is one significant figure.

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