Question

Please answer the following questions with the proper significant figures:

[You are welcome to use calculator. Just remember that calculator doesn't do sig fig for you]

a) (32.670+1.2204)-14.0 =

b) 12.080 x 4.050 x 0.231 =

c) (3.051 x 103) x (2.00 x 10-2) =

Answer 1

a)32.670 + 1.2240 = 33.8904

33.8904-14.0 = 19.8904

b)12.080 × 4.050 × 0.231

=54.36 × 0.231

=12.55716

c)(3.051 × 103) ×(2.00 × 10.2)=

314.253 × 20.4 = 6410.7612