Each number is supposed to be rounded to two significant figures. Correct the ones that are incorrectly rounded.

(a) 1.249 × 103 to 1.3 ×103

(b) 3.999 × 102 to 40

(c) 56.21 to 56.2

(d) 0.009964 to 0.010

Solution 54P

Each number is supposed to be rounded to two significant figures. Correct the ones that are incorrectly rounded

(a) 1.249 × 103 to 1.3 ×103

Answer...