After filling the ketchup dispenser at the snack bar where she works, kelley mesaures the level of ketchup during the day at diffrent hourly intervals.
part a: assuming the ketchup is used at a constant rate, write a linear equation that can be used to determine the level of ketchup in the dispenser after x hours.
part b: how can you use the equation from part a to find the level of ketchup when the dispenser is full?
part c: if kelley fills the ketchup dispenser just before the restaurant opens, and the restaurant is open for 18 hours, will the dispenser need to be refilled by closing time? explain.

introduction, methodology, results, discussion

step-by-step explanation:

an observational study is one which consists of actual observation to record data and then analyse the data.

there are a number of factors that should be analyzed before starting an observational study.

the main four factors are:

i) introduction:   this should be analysed to check whether the purpose of the study is correctly established and the data recorded are appropriate for the study

methodology:   the method of collecting the data, such as whether randomly selected, and whether sample size matches with the population to be studied, whether questions asked are easy to answer by common men, etc.

results: then results such as summary of data with comments should be studied thoroughly

discussion:   the last is the discussion, this can be either by management people or persons who are all interested , etc.

36

step-by-step explanation:

i dont get the question

step-by-step explanation:

a

step-by-step explanation:

its wrong