51 cities were surveyed to determine sports teams. 19 had soccer, 15 had rugby, 12 had volleyball, 9 had soccer and rugby, 8 had soccer and volleyball, 6 had rugby and volleyball. 3 had all three. How many only had a rugby team?

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Strawberries cause two hours per pound kate buys 5 pounds he gets 20% off discount on the total cost how much does kate pay for the strawberries

The cone in the diagram has the same height and base area as the prism. what is the ratio of the volume of the cone to the volume of the prism? h hl base area-b base area =b volume of cone_1 volume of prism 2 volume of cone 1 volume of prism 3 volume of cone 2 volume of prism 3 oc. od. volume of cone volume of prism e. volume of cone volume of prism 3 2