Find all solutions to the equation. sin^2x + sinx = 0

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

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?

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