if the following arithmetic operations are carried out, how many significant figures should be reported in…
if the following arithmetic operations are carried out, how many significant figures should be reported in the answer? 32 + 0.56 + 0.210 + 3.3 3 2 4 1
Answer
Explanation:
Step1: Perform the addition
$32+ 0.56+0.210 + 3.3=36.07$
Step2: Determine significant - figures for addition
When adding numbers, we look at the decimal place of the least - precise number. 32 is the least - precise number, with no digits after the decimal point. So we round 36.07 to 36. The number 36 has 2 significant figures.
Answer:
2