A screen saver displays the outline of a rectangle and then…

A screen saver displays the outline of a rectangle and then expands the rectangle in such a way that the width expands 4 cm/s and the length expands 5 cm/s. How fast is the area of the rectangle changing when the width is 5 cm and the length is 7 cm?  Enter a numerical answer only (no units).

Tom is a 30 y/o male with a 3 month history of right shoulde…

Tom is a 30 y/o male with a 3 month history of right shoulder pain. The pain is described as insidious in nature, but may have stemmed from a pick-up volleyball game about a week before the symptoms became noticeable. The following objective information is available; (+) Hawkins-Kennedy (+) Neers (-) Empty-can (-) Drop arm (+) Hornblower’s (-) anterior shear test Based on the above findings, the MOST probable diagnosis for this patient is _____________.