Chapter 2.3, Problem 2.32QAP

Perform each of the following calculations, and give an answer with the correct number of significant figures:

a. $400\times 185$ b. $\frac{2.40}{\left(4\right)\left(125\right)}$

c. $0.825\times 3.6\times 5.1$ d. $\frac{\left(3.5\right)\left(0.261\right)}{\left(8.24\right)\left(20.0\right)}$

e. $\frac{\left(5\times {10}^{-5}\right)\left(1.05\times {10}^4\right)}{\left(8.24\times {10}^{-8}\right)}$

f. $\frac{\left(4.25\times {10}^2\right)\left(2.56\times {10}^{-3}\right)}{\left(2.245\times {10}^{-3}\right)\left(56.5\right)}$