round 174.50 milliliters to four significant figures.
round 174.50 milliliters to four significant figures.
Answer
Explanation:
Step1: Recall significant - figure rules
Non - zero digits are always significant. Zeros between non - zero digits are significant. Trailing zeros after a decimal point are significant.
Step2: Round to four significant figures
The number 174.50 has five significant figures. To round it to four significant figures, we look at the digit to be dropped (the last 0). Since it is 0, we simply drop it.
Answer:
174.5