Convert 0.128 to a percent.

Find the vertex of the function given below y=x^2-6x+1

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Is a positive integer raised to a negative power always positive