Achairman is to be selected from six people: a, b, c, d, e, and
f. find the probability that b is not selected.

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

What statement is true? 2x^2-9x+2=-1

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?