A medical equipment industry manufactures X-ray machines. The unit cost C (the cost in dollars to make each X-ray machine) depends on the number of machines made. If x machines are made, then the unit cost is given by the function C(x) = 0.8x?-352x +55,203. What is the minimum unit cost?
Do not round your answer.

Which best describes the transformation that occurs in the graph? a) dilation b) reflection c) rotation d) translation

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

He concluded that a heavier object dropped from the same height as a lighter object will land