Enter your answer in the textbox. Use the equation editor as…
Enter your answer in the textbox. Use the equation editor as noted by the symbol. To receive credit, you must show all of your work and submit in Exam 3 Part B. a. State the definition of a derivative of a function f at a point, x0. Hint: use limits b. What does a derivative find?
Read DetailsA 81-year-old retired businessman presents to the office for…
A 81-year-old retired businessman presents to the office for his annual exam. He is sitting quietly on the exam table. You direct the patient to lean forward, exhale completely, and briefly hold his breath after exhalation. At the end of expiration, you auscultate a soft, high-pitched, early diastolic decrescendo murmur heard best at Erb’s point. You identify this murmur as:
Read DetailsSophia is a 9-year-old female who comes to the clinic with a…
Sophia is a 9-year-old female who comes to the clinic with a CC of a hyper-reactive cough x 14 days. She has no fever and her vitals are all normal. Her mom reports the cough is getting better but lingering. However, she has had several episodes of post-tussive emesis. What is your likely diagnosis?
Read DetailsIn the above Venn diagram, each event Ei is an individual ev…
In the above Venn diagram, each event Ei is an individual event, mutually exclusive from the other individual Ei. Event A is defined as “occurring” if any of the Ei within its boundaries occurs (similarly for event B). Values for Ei are as follows: Calculate Pr (Bc or (Cc and A)) Event E1 E2 E3 E4 E5 E6 E7 E8 E9 E10 E11 E12 Prob 0.09 0.04 0.03 0.12 0.22 0.02 0.08 0.14 0.07 0.08 0.06 0.05
Read DetailsA 51-year-old woman presents for evaluation of shortness of…
A 51-year-old woman presents for evaluation of shortness of breath, cough, and wheezing, especially in the summer. Her symptoms are relieved with albuterol, salmeterol, and fluticasone inhalers. She does not smoke. Her spirometry results are: Lower limit of normal Pre-Bronchodilator % of predicted value Post-Bronchodilator % change Forced vital capacity (FVC) 2.24 (L) 2.42 L 83% 2.72 L 12% Forced expiratory volume (FEV1) 1.86 L 1.52 L 63% 2.05 L 34% FEV1/FVC Ratio 73.4% 58.2% 75.3% 29% Forced expiratory time 11.2 sec 10.7 sec
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