The revenue of apple® went from $54.5 billion in 2013 to $74.6 billion in 2015. find an exponential function to model the revenue as a function of years since 2013. what is the continuous percent growth rate, per year, of revenue? round your answer to three decimal places.

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong

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?