Calculate the frequency of visible light having a wavelength of 464.1 nm A 139.15
C 1.548 x 10-¹⁵
B 7.548 x 10¹⁵
D 6.460 x 10¹⁴​

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

40 describe the outliers from the scatter plot.

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?