Based on the graph above, determine the:
Amplitude:
Midline: y=
Period:​

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

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

What is the value of x in the following equation. -x ^3/2 = -27