Question

Round each number to two significant figures.

a. 233.356: ____
b. 7 0.002353:____
c. 1.005:_____

Answer 1

To round each number to two significant figures, look at the digit immediately to the right of the second significant figure. If that digit is 5 or greater, round up; if it's less than 5, round down.

Step-by-step explanation:

To round each number to two significant figures, we need to look at the digit immediately to the right of the second significant figure. If that digit is 5 or greater, we round up; if it's less than 5, we round down. Let's round each number:

a. 233.356 rounds to 230

b. 70.002353 rounds to 70

c. 1.005 rounds to 1.0