Jackie invests $25,000, part at 5.5% annual interest and the balance at 8.3% annual interest. how much is invested at each rate if jackie receives a 1-year interest payment of $1571?

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point