Perform the following calculations involving measurements and round the results so they have the correct number of significant figures and proper units.

Perform the following calculations involving measurements and round the results so they have the correct number of significant figures and proper units class=

Respuesta :

Answer:

[tex]3.896\times10^{100}\operatorname{cm}[/tex]

Explanation: We have to simplify the expression and write the final answer in scientific notation:

[tex]\frac{(12.64\operatorname{cm}\times37.975\operatorname{cm})}{(2.242\operatorname{cm}-1.01\operatorname{cm})}[/tex]

Simplification:

[tex]\frac{(12.64\operatorname{cm}\times37.975\operatorname{cm})}{(2.242\operatorname{cm}-1.01\operatorname{cm})}=\frac{480.004\operatorname{cm}}{1.232cm}=389.6[/tex]

In scientific notation:

[tex]3.896\times10^{100}\operatorname{cm}[/tex]