Hi there!
Let the amount of hours Kim worked be represented by X.
Her total earnings on a Friday night can be expressed as $30 + ($1.25 × the amount of hours). We can now set up a function for her total revenue (represented by Y).

When Kim works 3 hours we need to plug in x = 3 into the formula.

Therefore, after 3 hours of working, Kim would have made $33.75
Answer:
x= 12
Step-by-step explanation:
Please see attached picture for full solution.
Under what circumstances will the chi-square test for goodness of fit produce a large value for chi-square? ANSWER: to test hypotheses about the shape or proportions of a population distribution
Answer:
7
Step-by-step explanation:
Because it is asking what X value are all the functions equal to just find a point that lies on X that they all come to.
In this case it's 7
The answer is 81. doficjanansoaosj