Miles bought a new boat for $20,000 in 2000. The value of the boat depreciates 8.5% every year. What would the value of
Miles' boat be in 2009? (Let 2000 be year 0.)
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Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Vinny is interviewing for a job.he wants his take home pay to be at least $42,000.what is the least salary he can earn if he pays 25% income tax?

Calculate the annual effective interest rate of a 12 % nominal annual interest rate compound monthly