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Which of the following describes a qualitative observation?    

Scientists use different types of tools to investigate how and why things happen. Here is an example of a tool that can be used to gather data:Which unit might be used for data obtained using this tool?  

Midterm_ESI4244_6247_2021.xlsx

Midterm_ESI4244_6247_2021.xlsx

Which would you used to solve the following problem? A club has 15 members. In how many different ways could you choose a committee of 5?

The nurse is caring for a client whose NG tube, attached to low intermittent suction to decompress a bowel obstruction, is not draining. After checking placement, which action should the nurse take?

A patient has a new order for the alpha 1 blocker drug doxazosin (Cardura). When providing education about this drug, the nurse will include which instructions?

The nurse is preparing for a community education program on hypertension. Which of these parameters determine blood pressure?

Early research indicates that the brains of murders have a low uptake of what substance compared to other people?

Give an example of a quadratic equation with real coefficients that Has exactly two real solutions Has exactly one real solution cannot be solved over the real numbers (i.e. has no real solutions) For each equation, explain your reasoning and support your answer.  For full credit, show reasoning other than guess and check.