Find the 5th term of the geometric progression of,4/3, 18/9, 1, 16/27.

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.