The depreciation of the value for a car is modeled by the equation y= 100,000(.85)x power for x years since 2000. What would be the cost of the car be in three years?

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

Need showing work for this problem 56.25 ×25.80

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?