Acertain car depreciates about 15% each year. write a function to model the depreciation in value for a car valued at $20,000.

Which expression is equivalent to 2x^2+7x+4?

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6