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alicia silva

alicia s.

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What will help ensure the fair treatment of brokerage firm clients when a new investment recommendation is made? Group of answer choices Distributing the recommendation to the firm’s accredited investors prior to all other institutional investors Reducing the amount of time between the decision and the distribution of the investment recommendation Distributing the recommendation to the firm’s clients in a pre-approved order

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4. (4 marks) Let X be a random variable that denotes the lifetime (in years) of a certain electronic device. Its probability density function is given by f(x) =    0.1 e −0.1x , x > 0 0, elsewhere. (a) What is the mean lifetime of this type of device? (b) Find the variance of the lifetime of this device. (c) Find the expected value of X2 − 20X + 100.

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2 90.0 g of each of the following acids are needed. What volume is required to be measured by the graduated cylinder for each of the following solutions:A. Hydrochloric acid (HCI), density = 1.164g/mL B. Sulfuric acid (H2SO4), density = 1.834g / mL C. Nitric acid (HNO3), density = 1.251g / mL

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Which of the following is the best way to describe ratio strain? A Reinforcement is given at such a high rate that it stops working. B Reinforcement is thinned too quickly and the behavior diminishes or disappears. C Reinforcement is thinned too quickly and the behavior increases significantly. D Reinforcement is delayed too long resulting in the display of inappropriate behavior.

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Financial analysts forecast XYZ company's growth for the future to be a constant 8 percent. XYZ's recent dividend was $Financial analysts forecast XYZ company's growth for the future to be a constant 8 percent. XYZ's recent dividend was $0.88. What is the value of XYZ stock when the required return is 12 percent? 0.88. What is the value of XYZ stock when the required return is 12 percent?

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At the end of 2023, Lemon Limited’s inventory cost $20,000, but as its net realizable value was determined to be only $15,000, the company correctly debited cost of goods sold and credited an inventory valuation allowance account by $5,000. This inventory subsequently sold for $22,000 in 2024. What will be the balance in the allowance account at the end of 2024, assuming no other inventory adjustments are necessary then? Select answer from the options below $5,000 credit zero $2,000 debit $7,000 credit

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1. If the distance between Alexandra and Syene in modern units is approximately 779.7 kilometers, and the angle of the Earth's circumference subtended between Alexandra and Syene is 7 degrees, find the circumference of the Earth in kilometers. Please show your work.

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Suppose you analyzed data with a t-test and failed to reject the null hypothesis. In reality, the sample you obtained was not from a population different from the one specified by the null hypothesis. What would this be classified as? Group of answer choices Type I error Type II error correct decision cannot be determined from the information given

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This time the magnetic field maintains a constant value of 0.310 T, and we achieve an induced voltage of 0.159 V over a time period of 1.00 s by keeping the magnetic field fixed but changing the area of the wire loop from its initial value of 0.640 m^2. What is the final value of the loop s area after this time period?

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1. Using the substitution method, solve each bivariate constrained optimization problem. Determine the optimum values of the choice variables, and use the second-order condition to verify that they are minima or maxima. a. $y = x^2 + 2xz + 4z^2$ subject to $x + z = 8$

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