The difference between simple interest and compound interest on a certain sum of money at 20% per annum for 2 years is 48. find the principle.

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

What are the domain and range of the function f(x)=2^x+1

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.