In healthcare workers, the highest risk of acquiring HIV from an HIV infected client is:

A client who tested positive for HIV three years ago is admitted to the hospital with Pneumocystis jiroveci pneumonia. Based on diagnostic criteria established by the Centers for Disease Control and Prevention, the client is diagnosed as having:

The nurse is reviewing the results of a 67-year-old female patient’s bone mineral density testing. The patient’s T-score is +1. Based on this score, the nurse knows they need to teach the patient:

Which of the following is NOT associated with abolitionism?  

The magnitude of the repulsive force between two point charges with the same sign, one of charge 1 and one of charge q is: where k is a constant and r is the distance between the charges.  The potential V at a point P due to the charge q is defined to be the work expended in bringing a charge of 1 to P from infinity along the straight line that joins q and P.  Find a formula for V.      Click ‘True’ when finished

The speedometer reading (v) on a car was observed at 1-minute intervals andrecorded in the following chart. Use Simpson’s Rule to estimate the distance traveled by the car. t (min) v (mph) 0 40 1 42 2 45 3 49 4 52 5 54 6 56 7 57 8 57 9 55 10 56   Click ‘True’ when finished

Conduct a one-way ANOVA in R using the function aov for this data set. What is the F-ratio? HINT: Convert treatment to a factor prior to conducting the ANOVA using the code treatment_fac

Create a contingency table from the HairEye_short data set. How many people with brown hair have hazel eyes?

For a model where water content is the response variable and the other seven variables are the predictors, which variable has the highest variance inflation factor (VIF)? Hint: install and load the ‘fmsb’ package first

Answer the following question using the penguin_female data set. This includes body mass measurements for individual females over 2 years. We are interested in determining if there is a difference in body mass between the first and second years (mass_1 and mass_2, respectively). Note: an individual bird’s mass is being tracked across two years. penguin_female.csv