Answer:
Step-by-step explanation:
To calculate the sum of
36.985
36.985 and
1.29
1.29 to the correct number of significant figures, we need to look at the number of significant figures in each number.
For
36.985
36.985, there are
5
5 significant figures.
For
1.29
1.29, there are
3
3 significant figures.
When adding or subtracting numbers, the result should have the same number of decimal places as the number with the fewest decimal places. In this case,
1.29
1.29 has
2
2 decimal places, so the result should also have
2
2 decimal places.
Now, let's perform the addition:
36.985
+
1.29
=
38.275
36.985+1.29=38.275
Rounded to the correct number of significant figures, the sum is
38.28
38.28.
