Numerade

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5. The rods each have a diameter of 25- mm and a length of 600mm. If they are made of A992 steel, determine the forces developed in each rod when the temperature increases by 50°C. The modulus of elastic for the material is 200 GPa and the coefficient of thermal expansion is 12x104/°C. ANS: 59 kN in compression B 600 mm A 60° 60° 600 mm C D

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For this weeks discussion name the two categories of allied health professionals and describe the general role they play in the delivery of health services.

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Determine the 99% confidence interval estimate for the population mean of a normal distribution given $n = 144$, $\sigma = 106$, and $\bar{x} = 1,500$. The 99% confidence interval for the population mean is from $\boxed{}$ to $\boxed{}$. (Round to two decimal places as needed. Use ascending order.)

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How many lone pairs of electrons (central atom) are in CCl2CH2

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Will Cheap labor from abroad take jobs away from workers at home?

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Assume t1 and t2 are positive real numbers. What is the minimum amount of time between events a? That is, what is the smallest possible time between two times when the signal a is present?

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Part 2: Community Interactions A) Throughout the class we have discussed several examples of mutualistic symbiotic relationships. Select one mutualistic relationship discussed, and specify: - The two participants in the symbiosis (you can simply name the type of organisms - e.g. "plant and bacteria" - you don't need species names) - What benefit(s) does each participant get from one another? Make sure to address both. - What is one feature of important evolutionary or ecological significance of this symbiosis? (in other words, WHY SHOULD WE CARE? :D)

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You invested $5000 between two accounts paying 4% and 5% annual interest, respectively. If the total interest earned for the year was $210, how much was invested at each rate?

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Evaluate the indefinite integral: $\int \frac{x^3}{1 + x^8} dx$. Only use methods taught in lecture. Show full work, justify fully.

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Q2: Sketch and determine $v_o$ for configurations shown. (Ans: clipped at 4.7V, positive clipped at 0.7V; negative-12V)

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alberto b.