Problem

Use your calculator to evaluate the following, giving your answer in scientific notation: a. a

680\,000 \times 73\,000\,000

b. b

0.0006 \div 15\,000

c. c

(0.0007)^3

d. d

(3.42 \times 10^5) \times (4.8 \times 10^4)

e. e

(6.42 \times 10^{-2})^2

\mathbf{f} \quad \frac{3.16 \times 10^{-10}}{6 \times 10^7}

g. g

(9.8 \times 10^{-4}) \div (7.2 \times 10^{-6})

\mathbf{h} \quad \frac{1}{3.8 \times 10^5}

i. i

(1.2 \times 10^3)^3