Chapter 1, Problem 37A

(a)

To determine

The solution of the expression $5.80\times {10}^9\text{s}+3.20\times {10}^8\text{s}$ .

Answer to Problem 37A

The solution of the expression $5.80\times {10}^9\text{s}+3.20\times {10}^8\text{s}$ is $61.20\times {10}^8\text{s}$ .

Explanation of Solution

Given info:

The expression is $5.80\times {10}^9\text{s}+3.20\times {10}^8\text{s}$ .

Calculation:

  $\begin{array}{c}5.80\times {10}^9\text{s}+3.20\times {10}^8\text{s}=58.0\times {10}^8\text{s}+3.20\times {10}^8\text{s}\\ =61.20\times {10}^8\text{s}\end{array}$

(b)

To determine

The solution of the expression $4.87\times {10}^{-6}\text{m}-1.93\times {10}^{-6}\text{m}$ .

Answer to Problem 37A

The solution of the expression $4.87\times {10}^{-6}\text{m}-1.93\times {10}^{-6}\text{m}$ is $2.94\times {10}^{-6}\text{m}$.

Explanation of Solution

Given info:

The given expression is $4.87\times {10}^{-6}\text{m}-1.93\times {10}^{-6}\text{m}$ .

Calculation:

  $4.87\times {10}^{-6}\text{m}-1.93\times {10}^{-6}\text{m}=2.94\times {10}^{-6}\text{m}$

(c)

To determine

The solution of the expression $3.14\times {10}^{-5}\text{kg}+9.36\times {10}^{-5}\text{kg}$ .

Answer to Problem 37A

The solution of the expression is $12.50\times {10}^{-5}\text{kg}$ .

Explanation of Solution

Given info:

The given expression is $3.14\times {10}^{-5}\text{kg}+9.36\times {10}^{-5}\text{kg}$ .

Calculation:

  $3.14\times {10}^{-5}\text{kg}+9.36\times {10}^{-5}\text{kg}=12.50\times {10}^{-5}\text{kg}$

(d)

To determine

The solution of the expression $8.12\times {10}^7\text{g}-6.20\times {10}^6\text{g}$ .

Answer to Problem 37A

The solution of the expression is $\text{75}\text{.00}\times {10}^6\text{g}$.

Explanation of Solution

Given info:

The given expression is $8.12\times {10}^7\text{g}-6.20\times {10}^6\text{g}$ .

Calculation:

  $\begin{array}{c}8.12\times {10}^7\text{g}-6.20\times {10}^6\text{g}=81.20\times {10}^6\text{g}-6.20\times {10}^6\text{g}\\ =\text{75}\text{.00}\times {10}^6\text{g}\end{array}$