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lonnie ortega

lonnie o.

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(a) Define Value at risk (VaR) using an example. (b) Define and explain what are null and alternative hypotheses.

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Rewrite the given equation of the quadric surface in standard form. x2 + 6y2 + 5z2 − 30 = 0

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In a sporting event, the championship is won by the first team to win four games. The lengths of the championship games are given in the table. Let X denote the number of games that it takes to complete a championship, and Y denote the number of games that it took to complete a randomly selected championship from among those considered in the table. Use this information to answer parts (a) and (b) below. Click the icon to view the frequency table for the number of games required to complete previous championship series. a. Determine the mean and standard deviation of the random variable Y. The mean is games. (Round to three decimal places as needed.) The standard deviation is games. (Round to three decimal places as needed.) b. Provide an estimate for the mean and standard deviation of the random variable X. Explain your reasoning. Choose the correct answer below. A. The best estimate we can make is that $\mu_x = \mu_y$ and $\sigma_x = \sigma_y$, because the information we have about X is that obtained for Y. C. The best estimate we can make is $\mu_x = \mu_y$ and $\sigma_x = \frac{\sigma_y}{98}$, because $\mu_y$ is an average of 98 series and $\mu_x$ is an average of just 1. B. The best estimate we can make is that $\mu_x = \mu_y$ and $\sigma_x = \sigma_y$, because X and Y have the same random distribution. D. The best estimate we can make is $\mu_x = \mu_y$ and $\sigma_x = \frac{\sigma_y}{98}$, because $\sigma_y$ represents the spread in games played over 98 series and $\sigma_x$ represents the spread in games played over just 1. Frequency table for past championship series data Number of games Frequency Relative frequency 4 18 0.184 5 25 0.255 6 24 0.245 7 31 0.316 Print Done

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In 1992, the Occupational Safety and Health Authority passed the Bloodborne Pathogens Standard (BBP), which regulates dental office procedures. This regulation is designed to minimize the transmission of infectious disease from patient to dental worker. The effect of this regulation was both to increase the cost of providing dental care and to ease the fear of going to the dentist as the risk of contracting an infectious disease. Refer to Scenario 2.2. What is the effect of the BBP on the equilibrium price of dental care? Question 10 options: A) It increases only if demand shifts more than supply. B) It increases only if supply shifts more than demand. C) It unambiguously increases. D) It unambiguously decreases.

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Question 2 Question 2/6 Which of the following statements best describes the relationship between arousal and performance? As arousal increases from sleepiness to alertness there is a progressive increase in performance. Performance progressively increases as arousal increases to a point and then as arousal continues to increase performance decreases. As arousal increases from sleepiness to alertness there is a progressive decrease in performance. Performance progressively decreases as arousal increases to a point and then as arousal continues to increase performance increases.

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C. What type of bone tissue is this? What is a unit of it?

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Adriana is preparing her personal financial statements. Why would she need an income/expense statement? a) So she can know her overall current assets b) So she can know how much money she has to invest c) So she can know how much her assets have increased in value d) So she can know whether she has sufficient funds to pay bills

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Pulsatile flow through two parallel plates separated by a thin gap of h. a. Write down the continuity equation, the corresponding Navier-Stokes equation, and boundary conditions for the problem. (4 marks) b. As discussed in the lecture, express the pressure gradient as ∇P = Re[Ae^t], and the x-component of the velocity as vx(z,t) = u(z)e^it. Rewrite the equations and boundary conditions in (a). (5 marks) c. Find vx(z,t). (4 marks) d. What is the definition of the Womersley number in this problem? Discuss its significance. (4 marks) e. How can you obtain the phase lag between the flow and the pressure driving in this case? (3 marks) dv^2 a. Using the Momentum Integral equation, assume the velocity profile to be linear within the boundary layer thickness and deduce the expressions for ∂vx/∂z and Cy in the case of flow across a flat plate. (7 marks) b. Explain the differences between a laminar boundary layer and a turbulent boundary layer. Why is the Momentum Integral equation applicable for both laminar and turbulent boundary layers? (4 marks) c. Please compare and contrast flow separation and boundary layer separation. Please draw a diagram to help clarify the differences. (4 marks) d. What is a hydrodynamic instability? Please give two examples to illustrate this. (5 marks)

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After this "38h + 2Fh" addition operation what is status of Auxiliary Flag? What is function of BHE pin of 8086?

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With the given source code below, you are to perform a 2-pass assembler operation. You are required to create the symbol table for all of the symbols and to replace the labels in the code with their correct values. State in which pass the symbols' value was updated. Assume that after you perform the first pass, your assembler finds that the location of _remove is 288 and _add is 364. NOTE: The address of the instruction/label in memory runs along the left side of the instructions. Empty lines do not count as space in memory. Directives are not instructions and thus do not affect the address. Fill out a table with the name of each symbol, in the order it would be detected during the first pass of the assembler, and their values as established by the end of the second pass. .global _start .extern remove .extern add 0 _start: movia R3, Arr 4 movia R4, NUM 8 movia R9, Arr2 12 move R10,0 16 movia SP, 0x7FFFFFC 20 ldw R4, 0(R4) 24 LOOP: beq R4, R0, DONE 28 ldw R5,0(R3) 32 addi R3,R3,4 36 subi R4, R4,1 40 bge R5,R0,POS 44 subi SP,SP,8 48 stw R4,0(SP) 52 stw R3,4(SP) 56 call _remove 60 ldw R6,0(SP) 64 addi SP,SP,8 68 br LOOP 72 POS: subi SP, SP, 12 76 stw R9,0(SP) 80 stw R10,4(SP) 84 stw R5,8(SP) 88 call _add 92 ldw R9,0(SP) 96 ldw R10,SP 100 addi SP,SP,12 104 br LOOP 108 DONE: br DONE .org 1000 .data 1000 Arr:.word 1,2,3,4,5,6,7 1028 NUM:.word 7 1032 Arr2: .skip 28

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