6
Think of a constant as a bald number
Constant is just a simple number with no xs attached
1 2 3
-1 -2 -3
Answer:
c.Observational study. The variable of interest is the result of either correct or incorrect to each trial.
Step-by-step explanation:
Observational study is the type of study when a researcher don't influence the outcome of an experiment by imposing a treatment and only observe the outcome of an experiment. A nine year old tested professional observes therapists choices and so this is the observational study.
A nine year old tested professional observes therapists choices and the choice of therapist can be correct or incorrect. So, the variable of interest is the result of either correct or incorrect to each trial.
Answer: $509 per week
Explanation:
in order to find how much Robin earned per week, we just need to divide the total amount earned by the number of weeks:
In this case, we have
total amount = $4,581
Nweeks = 9
So, the earn per week is
So, Robin earned $509 per week.
Answer:
x=-3
plz give branliest
Step-by-step explanation: