How do you write 3.27 as a decimal number rounded to the nearest thousandth

Astudent simplified a rational expression as shown.

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?