Sin(75°) = √1-cos(150°)/2
A. True
B. False

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

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?

52 cm radius = diameter = area = circumference = circumfer