Answer:
[tex]1\ \text{nanometer}=4\times 10^8[/tex]
Step-by-step explanation:
Given : One nanometer equals about 0.00000004 inches.
To find : When writing this decimal as a single-digit integer multiplied by a power of ten, the single digit integer is and the power of ten ?
Solution :
[tex]1\ \text{nanometer}=0.00000004[/tex]
[tex]1\ \text{nanometer}=\frac{00000004}{100000000}[/tex]
[tex]1\ \text{nanometer}=4\times 10^8[/tex]
Therefore, the decimal as a single-digit integer multiplied by a power of ten is [tex]1\ \text{nanometer}=4\times 10^8[/tex]