A nurse is caring for a client who is receiving continuous enteral feedings. Which of the following actions should the nurse take? (Select all that apply.)

Check gastric residuals every 4 hr.

Ensure the formula is cold before administration.

Check placement of the feeding tube x-ray once daily.

Change the feeding container and tubing every 24 hr.

Maintain the head of the clients bed at a 30o angle or higher.