A pianist plans to play 6 different pieces at a recital. In how many ways can she arrange these pieces in the program

Anyone know? is appreciated! will mark brainliest if correct!

How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0