Answer :
Final answer:
The number of significant figures in each term is provided. Additionally, the mathematical operations are solved with the correct number of significant figures.
Explanation:
Significant Figures
Significant figures are used to represent the precision of a measurement or calculation. They include all the digits that are known with certainty, as well as one uncertain or estimated digit.
The rules for determining significant figures are as follows
Solving Mathematical Operations with Significant Figures
When performing mathematical operations with significant figures, the result should be rounded to the least number of significant figures in the given values.
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The first question asks about the number of significant figures in each term, and the second and third questions involve solving arithmetic problems with the correct number of significant figures.
11. How many Significant figures are in each term?
a) 74.62009 - 8 significant figures
b) 0.0060450 - 4 significant figures
c) 5010.00 - 5 significant figures
d) 4032.090 - 7 significant figures
e) 500 - 1 significant figure
f) 1.40 x 103 - 3 significant figures
12. Solve the following using the correct number of significant figures:
a) 34.68 + 58.930 + 68.35112 = 161.96112
b) 45001 - 56.355 - 78.44 = 44866.205
13. Solve the following using the correct number of significant figures:
a) 98.1 x 0.03 = 2.943
b) 57 x 7.368 = 420.456
c) 8.578 / 4.33821 = 1.9763
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