QUESTION 11 Use the appropriate rounding rules to do the following calculation. Express the result with the correct precision or correct number of significant digits. A book was estimated to be 2100 years old 50 years ago. How old is the book now? The book is now years old.

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Q: Round off the approximate number as indicated. 91053 significant digits

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Q: Use the appropriate rounding rules to do the following calculation. Express the result with the…

A: To add 0.4 pounds and  139 pounds. 0.4 + 139= 139.4

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Q: How many significant digits does the number 0.01850 x 10 have? а. 3 Ob. 4 Oc. 5 С. O d.6

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Q: Find the last digit of the decimal expansion of 31,000.

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A: Given : x = 92  n = 138

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A: Simplify -25 as shown below: -25=-5 Simplify 369 as shown below: 369=4=2 Simplify -142 as shown…

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A: Martha is 48 year old.   The detailed solution is as follows below:

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