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A patient is prescribed heparin 5,000 units SubQ every 12 hours. The vial contains 10,000 units/mL. How many mL should the nurse administer per dose?

During the general survey portion of a physical assessment, the nurse notes that the patient is sitting with a slouched posture, has unkempt hair and clothing, and is frequently wringing their hands while avoiding eye contact. How should these findings be classified?

A patient is ordered furosemide 40 mg IV push. The vial available contains 20 mg/mL. How many mL should the nurse draw up?

A nurse is preparing to administer an intramuscular (IM) injection to an adult patient. Which factors should the nurse primarily consider when selecting the appropriate needle length and gauge? Select all that apply.

A patient reports shortness of breath. Which action demonstrates a focused assessment?

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A person is randomly drawn from a large population and then given an aptitude test. If someone passes the test, then there is an 80% chance they graduated from the University of Chicago. For those who did not pass the test, there is a 10% chance they graduated from the University of Chicago. Only 1% of the overall population passes the aptitude test, and 89.3% of the population did not graduate from the University of Chicago. What is the probability that someone who did not graduate from the University of Chicago passes the aptitude test?

What can you conclude about the expected return of your portfolio?

Questions 9-10 are grouped together and depend on the information below. Your portfolio contains shares of two stocks A and B. You know the variances of the returns of A and B.

Biologists are especially concerned with genetic diversity, while geographers are more interested in biogeographic diversity.