Cardiac output is the amount of blood pumped through the heart. The output is measured by a technique called dyve dilution. A doctor iniects dve into a vein near the heart and easures the amount of dye in the arteries over time. The cardiac output of a particular patient can be approximated by the funcion f(t) =.0056t^3-.22t ^2+2.33t where t represents time in seconds after injection, 0