Decide if the following word problem represents a linear or an exponential function. Then write the function. A teacher has 83 pencils at the beginning of the year. Every month her collection triples. Linear or Exponential?

At a point on the ground 50 meters from the foot of a tree, the angle of elevation to the tree is 48°. find the height of the tree to the nearest meter.

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

An octagonal prism has jow many lateral faces?