Find the equivalent expression of 5^-4​

Evaluate cos2θ for cosθ = square root of 3/2

If rt is greater than ba, which statement must be true ?

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.