Michael is doing an underwater handstand. His feet are sticking up 0.5, meters above the surface of the water. Michael's hands are 1.8, meters directly below his feet.
What is the position of Michael's hands relative to the surface of the water?

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655

Benefit(s) from large economies of scale, in which the costs of goods decrease as output increases. natural monopolles perfect competition