Question

0.53 was rounded to 2 significant figures. What is the lower bound?

Answer 1

Answer: 0.535

Step-by-step explanation: The place value when rounded to 2 significant figure of this number is hundredth ( 0 . 5 3 ) Find the half of a hundredth. 0.01 ÷ 2 = 0.005. Now add 0.005 to 0.53. 0.53 + 0.005 = 0.535. Upper bound = 0.535.