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30) what is 0 .00258954 rounded to 4 significant figures 7 a. 0.0025 b. 0.002589 c. 0.002590 d. 0.002580

Question

30) What is 0 .00258954 rounded to 4 significant figures 7
a. 0.0025
b. 0.002589
c. 0.002590
d. 0.002580

30) What is 0 .00258954 rounded to 4 significant figures 7 a. 0.0025 b. 0.002589 c. 0.002590 d. 0.002580

Solution

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Resposta

To round 0.00258954 to 4 significant figures, we need to look at the fifth digit, which is 9. Since 9 is greater than or equal to 5, we round up the fourth digit (8) by one, resulting in 0.00259.Therefore, the correct answer is:c. 0.002590