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Find x. (A) logx=2.9479

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Final answer:

To find x from the equation log(x) = 2.9479, calculate 10 to the power of 2.9479, which gives the approximate answer of 89089 when rounded to 5 significant figures.

Step-by-step explanation:

The question asks us to find the value of x when given that log(x) = 2.9479. This question is inviting us to perform an inverse logarithm to find the original number before it was log-transformed.

To find x, we need to raise the base of the logarithm to the power of the given number. Assuming that this log is to the base 10, which is common in many applications, we would calculate x as 102.9479.

We use a calculator to find that x approximately equals 89089.125, but we must consider the number of significant figures in the original log value when finalizing our answer. Since 2.9479 has 5 significant figures, our final answer should also be rounded to 5 significant figures, which gives us 89089.

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