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lisa barker

lisa b.

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Put the following steps in order for using the high-low method of estimating a cost function: A = Identify the cost function B = Calculate the constant C = Calculate the slope coefficient D = Identify the highest and lowest observed values Question 17 options: 1) D C A B 2) C D A B 3) A D C B 4) D C B A

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Learning Goal: To set up and evaluate the equations of motion in a normal-tangential coordinate system. A car of weight 3050 lb is traveling around a curve of constant curvature $\rho$. (Figure 1) Part A - Finding the net friction force The car is traveling at a speed of 70.5 ft/s, which is increasing at a rate of 4.35 ft/s², and the curvature of the road is $\rho = 610$ ft. What is the magnitude of the net frictional force that the road exerts on the tires? Express your answer to three significant figures and include the appropriate units. Part B - Finding the maximum allowable acceleration Suppose that the tires are capable of exerting a maximum friction force of 2000 lb. If the car is traveling at 72.5 ft/s and the curvature of the road is $\rho = 450$ ft, what is the maximum tangential acceleration that the car can have without sliding? Express your answer to three significant figures and include the appropriate units. Part C - Finding the minimum curvature of the road Suppose that the tires are capable of exerting a maximum net friction force of 612 lb. If the car is traveling at 50.5 ft/s, what is the minimum curvature of the road that will allow the car to accelerate at 3.55 ft/s² without sliding? Express your answer to three significant figures and include the appropriate units.

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One way to synthesise 1-ethy-3-methyl imidazolium dicyanamide (EMIM DCA) (see structure below) is via the methasis reaction using the silver route. The starting materials required for this synthesis are: 1-Methylimidazole, ethyl iodide ($CH_3CH_2-I$) and silver dicyanamide (AgDCA). N N 1-Methylimidazole N N N C N C EN 1-ethyl-3-methyl imidazolium dicyanamide a) Describe the synthetic approach for (EMIM DCA) via the metathesis reaction.

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An S-delta signals that a particular response will not be reinforced or punished while a discriminative stimulus signals a particular response will be reinforced or punished. True False

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The declaration statement for a function is referred to as a function ______. ? prototype ? body ? declaration ? definition

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The transfer of energy from glucose to ATP is never 100% efficient. Usually, approximately ____% of the energy in glucose is captured and transfered to the bonds in ATP. Multiple choice question. 3 40 95 20

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Timed Test This test has a time limit of 2 hours. You will be notified when time expires, and you may continue or submit. Warnings appear when half the time, 5 minutes, 1 minute, and 30 seconds remain. Multiple Attempts Not allowed. This test can only be taken once. Force Completion This test can be saved and resumed later. The timer will continue to run if you leave the test. Your answers are saved automatically. Remaining Time: 1 hour, 53 minutes, 03 seconds. Question Completion Status: →▲ Moving to another question will save this response. Question 30 Developing countries that concentrate production in agricultural products or raw materials may face a secular decline in their international terms of trade due to O inelastic demand for these products in developed countries. O sluggish demand for these products in developed countries. O large increases in the supplies of these products on world markets due to export expansion policies. O All of the above. →▲ Moving to another question will save this response.

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9. Examine the following graph of allele frequency changes through time. Each individual line in the graphs represents allele frequency change in a single type of population (A or B). In all populations, only genetic drift is acting. True or False: Population B is likely smaller than Population A.

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QUESTION 49 What are beliefs about the underlying causes of behavior? a. Emics b. Attributions c. Attitudes d. Etics

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Current Attempt in Progress A company just starting business made the following four inventory purchases in June: June 1 120 units $430 June 10 250 units 585 June 15 250 units 620 June 28 100 units 500 $2135 A physical count of merchandise inventory on June 30 reveals that there are 160 units on hand. Using the LIFO inventory method, the value of the ending inventory on June 30 is ? $1536. ? $524. ? $1611. ? $599.

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