What are the first five terms of the sequence generated by the formula below?
a, 2.nl
1, 2, 6, 24, 120
2, 4, 12, 48, 240
2,6, 24, 120, 720
4. 12, 48, 240, 1440

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?