Numerade

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Choose the atom(s) that are chiral centers in this alkane. A 1 B 2 C 3 D 4 E 2 and 4

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Which of the following are key roles of financial institutions? Check all that apply. They bridge the information gap between surplus and deficit units with their expertise in evaluating credit worthiness. They repackage depositor funds to fit the size and maturity length needs of deficit units. They prevent investors from losing money in the event of an economic downturn. They diversify their loans, which allows them to absorb defaulted loans better than individual surplus units.

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Resale price maintenance occurs when a _______. A. price is maintained at the same level for a given period of time B. distributor returns unsold items to the manufacturer and receives the market price for the returned goods C. good is sold in the second-hand market at a price that is a given percentage of the original price D. manufacturer agrees with a distributor on the price at which the product will be resold Part 2 A tying arrangement is an agreement _______. A. between two firms whereby firm A agrees that firm B will be its only supplier of a given good B. to sell one product and give the second related product away for free C. between two firms whereby manufacturing firm A agrees to buy all its inputs only from firm B D. to sell one product only if the buyer agrees to buy another, different product Part 3 Predatory pricing is _______. A. setting a low price to drive competitors out of business with the intention of setting a monopoly price when the competition has gone B. setting a price as low as possible but high enough so that the firm continues to make an economic profit C. charging a price that is slightly below the competitor's price D. allowing consumers to pay the sale price from store A at competing store B

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Which of the following is explained by the price elasticity of demand for a product? Group of answer choices The effect of changes in quantity on the price of the product The effect of changes in quantity on the supply of the product The effect of changes in price on the quantity demanded of the product The effect of changes in price on the quantity supplied of the product The effect of changes in price on the supply of the product

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How long can a high- risk compounding product be kept in the refrigerator? A. 24 hours B. 30 hours C. 48 hours D. 72 hours

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Write a rational expression that has the non-permissible values of x = 0, 6. (2 marks)

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11) Let A be a square matrix with the distinct eigen-values $\lambda$ and $\mu$, and let u and v be their corresponding eigen-vectors. Prove that u and v are linearly independent.

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1) [50 p] Find the Thevenin equivalent $I_x$ 1 k$\Omega$ $2I_x$ 6 V 1 k$\Omega$ + $\text{A}$ 2 k$\Omega$ 1 k$\Omega$ $2000I_x$ +- $\text{B}$

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Question 4 (40 points) A horizontal spring with stiffness 0.9 N/m has a relaxed length of 18 cm. A mass of 40 g is attached. Initially the mass has a kinetic energy of 12 J and moves with little friction, while the spring is found to have a total length of 10 cm. a) (10 points) Calculate the stretch of the spring and state whether the spring is stretched or compressed. b) (10 points) How many joules of energy were initially stored in the spring? c) (10 points) What was the initial speed of the mass? d) (10 points) What is the speed of the mass at the moment when the spring returns to its relaxed length of 18 cm?

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Question 1 (1 point) What is the friction factor if the roughness height on the pipe wall is 0.161001 mm, the inside diameter 0.280 m, and the Reynolds Number is 440,000? Enter your answer with 3 decimal places. Your Answer: Answer Question 2 (1 point) What is the friction factor if the relative roughness height on the pipe wall is e/D = 0.004001, and the Reynolds Number is 930,000? Enter your answer with 3 decimal places.

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catherine a.