College

We appreciate your visit to Round the answer to the correct number of significant figures for the following tex 16 5 22 289 38 789 tex Select the best answer. This page offers clear insights and highlights the essential aspects of the topic. Our goal is to provide a helpful and engaging learning experience. Explore the content and find the answers you need!

Round the answer to the correct number of significant figures for the following:

[tex]16.5 + 22.289 = 38.789[/tex]

Select the best answer:

A. 38.8
B. 38.79
C. 38
D. 39

Answer :

To solve this problem, we need to round the sum of 16.5 and 22.289 to the correct number of significant figures. Let's go through the steps:

1. Add the Numbers: First, we add 16.5 and 22.289 together. This gives us a sum of 38.789.

2. Determine the Decimal Places for Rounding: When adding numbers, the result should be rounded to the least number of decimal places of any number in the operation. Here, 16.5 has one decimal place, and 22.289 has three decimal places.

3. Round the Result: Since 16.5 has the least number of decimal places (one), we round the sum, 38.789, to one decimal place.

4. Check the Rounding: The number at the first decimal place is 7, and the next number is 8, which is greater than 5, so we round up the first decimal place. This makes the rounded result 38.8.

Therefore, the best answer is 38.8.

Thanks for taking the time to read Round the answer to the correct number of significant figures for the following tex 16 5 22 289 38 789 tex Select the best answer. We hope the insights shared have been valuable and enhanced your understanding of the topic. Don�t hesitate to browse our website for more informative and engaging content!

Rewritten by : Barada