Amedical equipment industry manufactures x-ray machines. the unit cost (the cost in dollars to make each x-ray machine) depends on the number of machines made. if machines are made, then the unit cost is given by the function . what is the minimum unit cost?

the answer is c     : )

explanation:

i don't have an explanation because i don't know, but i think the answer is c because i googled it and google is right : ) just kidding google isn't allways right but the answer is still c. i hope this !

united states reinforcements contributed greatly to three allied victories in france at: cantigny (first major american battle), argonne (the largest in the united states military history, involving 1.2 million american soldiers), and château-thierry (one of the first actions under general pershing).

answer:   the name of this act is known as the:

    " american recovery and reinvestment act of 2009 " .