Solve the Pythagorean identity sin2 0+ cos² 0 = 1 for sin 0.

sin 8 =

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

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?

Identify the graph of y = ln x + 1.