A trimaran boat, with a top speed of 31 knots, won the tournament cup in 2010. Its top speed is 7 knots more than 1.5 times the top speed of the winner momohull in the 2007 tournament. Find the top speed of the monohull in the 2007 tournament

A(t)=728(1+0.04)^t how much money did aditya originally invest

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.