A beam has dimensions of b = 20 in., h = 10 in., and d = 7.5…
A beam has dimensions of b = 20 in., h = 10 in., and d = 7.5 in. and is reinforced with 4 No. 7 bars. The concrete strength is 4,700 psi, and the yield strength of the reinforcement is 60,000 psi. If the depth of the neutral axis is c = 2.211 in., does the reinforcement yield?
Read DetailsShortness of breath is described as difficulty breathing. Th…
Shortness of breath is described as difficulty breathing. The condition of a sudden shortness of breath that usually occurs after 2-4 hours of sleep and leads to sudden awakening followed by a feeling of severe anxiety and breathlessness is described as:
Read DetailsA patient is seen frequently over a 9-month period with soma…
A patient is seen frequently over a 9-month period with somatic complaints that are not related to physical disease. You, this patient’s primary care provider, note that the patient has had a 15% weight loss in the previous 2 months and the patient reports difficulty sleeping. The spouse tells the you that the patient seems tired all the time and is irritable with other family members. What will you do initially?
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