Teach-Tech is an online job listing site for prospective teachers. The charge to teachers
looking for jobs is $19 per week, for the first 4 weeks, to post their resumes. After four weeks
the cost is $7 per week.
a. If w represents the number of weeks, represent the cost cw) as a piecewise function
b. Find the cost of listing a resume for 8 weeks.

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour.is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers