Someone, please help me with Question 2! Please look at the screenshot. Please explain your answer!! :)

which chemical does the brain produce that makes people feel good when they exercise? a data set consists of the data given below plus one more data point. when the additional point is included in the data set the sample mean of the resulting data set is 32.083. what is the value of the additional data point? Solve: 3x-9x-17 =1 Dear Mom,I think we should get a pet dog. Dogs make great pets because they are loyal.They help deter criminals, like thieves. They also help boost peoples moods becausethey are friendly and playful. Doctors have even found that owning a dog can improvea persons health. They reduce the risk of cardiovascular disease and they help preventallergies, asthma, and eczema in children! You might think that I am not responsibleenough to have a pet dog. But, I have demonstrated responsibility by making my bedevery morning and doing my homework every afternoon. I know that I would beresponsible for walking our pet dog and cleaning up after it. Getting a pet dog wouldbe good for our whole family!Love, Nataliearguments lang po michael scott picks up the donut and coffee order for hos office. yesterday he bought 6 donuts and 8 cups of coffee for $21. today he bought 10 donuts and 5 cups of coffee for $16.25. what is the cost of each item? How has social mediachanged how you learnabout, interpret, andderive conclusionsabout American politicstoday? Helppp how does technological change affect the per-worker production function? what is the common molecule involved in the catabolism of proteins, fats, and carbohydrates? many companies, called allied industries, do not sell food directly but are still deeply involved in the food industry. the dairy industry is a good example of an allied industry. which of the following was not a consequence of the american policy of raising tariffs sky-high in the 1920s? The following item is an example of aOvercrowded schools often have to buy portable classrooms or trailers, this is only atemporary solution though.O fragmentO comma splicerun-oncorrect sentence People who argue that economic growth will be constrained by the availability of natural resources ignore the fact that scarcity _______. a. is likely to be an issue given the abundance of natural resources b. has little effect on prices so the market can continue to operate in the same way as before c. will lead prices to change in ways that lead both producers and consumers to change their behavior in ways that address the problem you have an rc circuit with a time constant of 5.35 s. if the total resistance in the circuit is 231.2 k , what is the capacitance of the circuit (in f)? don't type the units into the answer box. A file is copied from the hard drive (storage) to ______ when you open it. When you close a file, it's removed from ______ and saved to the hard drive. Select your answer, then click Done. .the him manager tasked the coding manager to development a dashboard that shows the discharges pending final billing so that she can plan for staffing. because this data changes throughout the day, what analysis technique is needed? what is a moral & legalabligation?- what kind of a person do you think?-what moral a bligation do you fulfill in your community?-what you can do to/what you can do? true ior false once credit is established, most people should plan on having at least eight to ten credit cards at any given time Which one of the following compounds is a non-electrolyte when dissolved in water?Cu(NO3)2CaCl2HClNaCH3CO2CCl4 Smores, a Taste of Multivariate Normal Distribution Smores Company store makes chocolate (Xi), marshmallow (X2), and graham cracker (Xs). Assume that the profit (in millions) for selling these smores materials follow a multivariate uormal ditributim with parameters 1 0.3 0.3 and = 0.31 0 0.3 01 What is the probability that 1. the profit for selling chocolate is greater than 6 millions? 2. the profit for selling chocolate is greater than 6 millions, given the sales of marshmallow is 5 million and the sales of graham cracker is 5 mllion? 3. P(3X1-1X2 + 3X3 > 20)? suppose the temperature of the input reservoir does not change. as the sink temperature is lowered, the efficiency of the engine_____