Chapter 3.B, Problem 15E

(a)

To determine

The conversion of the number $6\times {10}^4$ from scientific notation to ordinary notation and to write in words.

(b)

To determine

The conversion of the number $3\times {10}^5$ from scientific notation to ordinary notation and to write in words.

(c)

To determine

The conversion of the number $3.4\times {10}^5$ from scientific notation to ordinary notation and to write in words.

Solution: The numbers are converted from scientific notation to ordinary notation and written as $3.4\times {10}^5=3,40,000$ - Three hundred forty thousand.

(d)

To determine

The conversion of the number $2\times {10}^{-3}$ from scientific notation to ordinary notation and to write in words.

(e)

To determine

The conversion of the number $6.7\times {10}^{-2}$ from scientific notation to ordinary notation and to write in words.

(f)

To determine

The conversion of the number $3\times {10}^{-6}$ from scientific notation to ordinary notation and to write in words.