High School

Calculate the answer and express it using the appropriate number of significant figures for the following numbers obtained through scientific measurement:

a) 0.030
b) 2800
c) 29000
d) 285

Answer :

Final answer:

In order to calculate the answer and express it with the appropriate number of significant figures, we need to determine the least precise measurement among the given numbers. The answer is 8.88.

Explanation:

To find the answer to this calculation and express it with the appropriate number of significant figures, we need to determine the least precise measurement among the given numbers. The least precise measurement can be determined by counting the number of significant figures in each number.

a) 0.030 has 2 significant figures.

b) 2800 has 2 significant figures.

c) 29000 has 2 significant figures.

d) 285 has 3 significant figures.

Since the least precise measurement has 2 significant figures, the result of the calculation should also be expressed with 2 significant figures.

Therefore, the answer is 0.030 x 2800 x 29000 ÷ 285 = 8.88.

Learn more about significant figures here:

https://brainly.com/question/37022020

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