Which of the following statements is true of the polynomial 3x^2 +2x^3 -5 +4x ^5 -3

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

Solve the system by the elimination method. x + y - 6 = 0 x - y - 8 = 0 when you eliminate y , what is the resulting equation? 2x = -14 2x = 14 -2x = 14

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