1.Use the compound interest formulas to answer the following question. How long, to the nearest tenth of a percent is required for an investment subject to continuous com- pounding to triple in 5 years?

2.The function f(x) = x² + 46x 360 models the daily profit, f(x), in hundreds of dollars, for a company that manufacture x computers daily. How many computers should be manufactured each day to maximize profit? What is the maximum daily profit?

3.Given sin() = 1/8, 0 < < /2. Evaluate sin( + /3).

4.Find the domain: f(x) = sin¹(x 2)

5.If sin() = a, and cos() = b, represent each of the following in terms of a and b.

a. sin() sec()

b. tan() + csc()