Find the rectangular coordinates for the point ( sort 3, pi over 6)

Which of the following parabolas opens down?

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

How many and of which kind of roots does the equation f(x)=x3−x2−x+1