A vacation home in Long Beach, Califomia rents for $165 per day. The function f(x) = 165x glves the cost of renting the home for x days. What is the domain of this function? AX20 B {0, 1, 2, 3, ... ] C (0, 165, 330, 495, ...) D all real numbers SCHEL (PLEASE BE CAREFUL, THIS IS ONE OF THE MOST MISSED QUESTIONS, THINK BEFC B 0:01 NE

Your vet has placed your pet on a diet. the diet is to contain at least 12 mg of fat and at least 14 mg of protein per serving. these requirements are to be obtained from two food sources. source a contains 2 mg of fat and 2 mg of protein per serving. source b contains 1 mg of fat and 3 mg of protein per serving. if source a sells for $1.28 per serving and source b sells for $1.12 per serving, how many servings of each type should be purchased to satisfy the requirements at minimal cost?