What is the time limit for your unproctored exams?

Three blocks are connected, as shown in the figure, on a horizontal frictionless table and pulled to the right with a force T3 = 200 N. If m1 = 15 kg, m2 = 20 kg, and m3 = 15 kg, the tension T1 is

The free-body diagram shown below best matches which of these situations? Assume this is in an inertial reference frame. 

Mr. Phillips is a 58 year old hypertensive patient of yours presents to urgent care with complaints of “severe, ripping chest pain” and he says his pain is radiating to his neck, jaw and lower back. He is in obvious distress   At the top of the nurse practitioner’s diagnostic differential diagnosis would be:

A patient describes intermittent claudication occurring after walking 2 blocks. Select the most likely Ankle Brachial Index (ABI): 

These assessment findings would tend to rule in an ulcer related to venous insufficiency:

Given the data on recombinant offspring provided in the previous question and shown again below, what is the map unit distance between genes D and E? A-B 23.5%,  C-A   9.0%,  C-B 14.5%,  D-C 14.0%,  D-A   9.5%,  D-B 14.0%,  E-B   6.8%, E-A 16.7%,  E-C   7.7%,  E-D   7.2%

If two genes are linked, it can be inferred that:

In the generation of intercalary deletions, a structure shown in the figure is thought to form. What must happen at the sites labeled by “Break”?

Down syndrome is usually caused by: