A bond is initially bought for $250. It doubles in value every decade.
a. Complete the table.

Is the square root of 4 plus the square root of 16 rational?

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle