CJ
2 Ag I + Na2S = Ag2S+2NaI number of moles of AgI needed to react with
82.1g Na2S

For the equations below which statement is true ? -2x=14 6x=-42

The equation of line wx is y=2x-5. write an equation of a line perpendicular to line wx in slopeintercept form the contains points (-1,-2)

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected