A computer has cache and main memory.  If a referenced word is in the cache, 10ns are required to access it.  If it is in main memory but not in the cache, 60ns are required to load it into the cache (this includes the time to originally check the cache), and then, the reference is started again. The main memory hit ratio is 0.5. What is the average time in ns required to access a referenced word on this system? You do not need to solve the equation necessarily, but instead lay out the solution.

A patient recovering from a traumatic brain injury demonstrates impaired motor and cognitive functions. Which outcome measure would provide the MOST information about divided attention (dual task) and fall risk?

The nurse assesses a client’s oral cavity as seen in the photo below:What action by the nurse is most appropriate?

Mrs. Reynolds has a fracture of her right forearm. Which assessment finding should be immediately reported to the healthcare provider?

Name the part of the lung that allows room for the heart

Mr. Clark, who had a stroke, was asked to complete the Ten Point Clock Draw Test. You notice that he drew only numbers 1-6 on the right half of the circle and nothing in the left half of the circle. Which of the following is MOST likely related to his symptoms?

A patient is referred to physical therapy with history of recent falls (2 in past month), balance difficulty, and unsteady gait. What should the physical therapist prioritize FIRST to examine with this patient?

Name the specific section of intestine

You are working with a 16-year-old who had a TBI 2 years ago. He would like to complete an intensive bout of therapy to improve his gait and balance. Which of the following is an appropriate justification for services?

Dynamic range is reduced by compression but the following requirements are needed. (choose as many as apply)