A poorly positioned PA chest radiograph demonstrates the sca…

A poorly positioned PA chest radiograph demonstrates the scapulae in the lung field and elevated lateral cervical ends. How should the patient be repositioned to obtain an optimal radiograph? tilt the upper midcoronal plane away from the film depress the shoulders coax the patient in to a deeper inspiration anteriorly rotate the shoulders and elbows

The marginal cost​ (in dollars per square​ foot) of installi…

The marginal cost​ (in dollars per square​ foot) of installing x square feet of kitchen countertop is given by . (a) Find the cost of installing 40 ft2 of countertop. [counter40] (b) Find the cost of installing an extra 14 ft2 of countertop after 40 ft2 have already been installed.  [after] Note: Round your answer to the nearest cent as needed.