The angle a vector makes with the x-axis of a coordinate system must be what size in order to make one or more of its components negative? a) less the 30 degrees b) between 30 and 60 degrees c) between 61 and 90 degrees d) greater then 90 degrees

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?

The total number of dental clinics total for the last 12 months was recorded

Anature center offer 2 guided walks. the morning walk is 2/3 miles. the evening walk is 3/6 mile. which is shorter