Blood type O- indicates?

Low oxygen content in the blood
The absence of RH (Rhesus factor) antigen on the red blood cells
Type O blood with a low concentration of white blood cells
Type O blood with a high concentration of hemoglobin.

C(x)=(2x^2+5x)/(x^3+8) what is maximum c(x)?

What role does alcohol play in your life? your friends? family? what role do you think it should play? how much alcohol is too much?

Mr. will, a 67-year-old patient, is postoperative day 2 after a coronary artery bypass graft operation to revascularize his coronary arteries that were significantly blocked. he has a midline incision of his chest and a 7-inch incision on the inner aspect of his right thigh where a saphenous vein graft was harvested and used to vascularize the blocked coronary artery. the surgeon ordered oxycodone 5 mg every 4 hours prn for moderate pain and oxycodone 10 mg every 4 hours prn for severe pain. a. considering the patient's age, what medication administration considerations should the nurse incorporate into the pain management plan and why? b. what measures should the nurse provide the patient to prevent adverse effects of analgesic agents from occurring? c. what nonpharmacologic pain management methods should the nurse teach to mr. will to assist with pain management?