P= {3, 9, 11, 13} and Q = {3,7,9,15} are subsets of the universal set e = {1,
3,7,9, 11, 13, 15). Find P'nQ'.

Renita analyzed two dot plots showing the snowfall during the winter months for city a and for city b. she found that the median snowfall is 5 inches less in city a than in city b. the mean snowfall is about 2 inches less in city a than in city b. which explains why there is a difference in the measures of center for the sets of data?

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

What properties allow transformation to be used as a problem solving tool