an architect built a scale model of a shopping mall. on the model, a circular fountain is 36 inches tall and 54 inches in diameter. if the actual fountain is to be 8 feet tall, what is its diameter

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

Which expression is equivalent to 3^3 + 2^2?

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).