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Question 1 1 pts The main reason that adoption became less common after the 1960s is that stricter laws made adoption more difficult. fewer babies were being relinquished by their birth parents. the number of adoptive parents was decreasing. there was a greater stigma associated with adoption.

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In forming intercultural alliances, one important thing to do when applying our intercultural knowledge is to _____. AskCuddy Group of answer choices try to win favor with the dominant group avoid misunderstandings evade discussions of controversial topics recognize the impact of power and privilege

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For a normal distribution curve with a mean of 19 and a standard deviation of 6, which range of the variable defines an area under the curve corresponding to a probability of approximately 68%? Group of answer choices from 16 to 22 from 13 to 25 from 19 to 31 from 7 to 31

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Ques (a) Explain HAZOP, prepare the template and give one example. (b) Consider a rail network for high-speed trains. For each of the following events or conditions, select one of the following categories which best describes it: hazard, initiating event, component failure mode, Safety function, co-effector, accident. Briefly explain the reason for your selection in each case including any assumptions you make about the system boundary. a) Tree falling across rails b) Train with passengers aboard coming off rails c) Reduced visibility due to fog d) Train driver does not respond to stop signal e) Train re-scheduled due to network traffic

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(b) $ R=\left\{(r, \theta): \frac{1}{2} \leq r \leq \cos 2 \theta,-\frac{\pi}{6} \leq \theta \leq \frac{\pi}{6}\right\} $

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A good example of a price floor is minimum purchase requirement minimum age for alcohol consumption minimum wage rent control free tickets to a Broadway show

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b. Assume that the joint distribution of random variables X and Y is defined as follows: f(x, y) = x + y 0≤x≤1 0≤ y ≤1 0 otherwise Find Cov(X,Y) and conclude if X and Y are independent. variables with variance m

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4 a) Dijkstra's algorithm solves the SSSP problem. Describe how your choice of data structure to implement the Dijkstra's algorithm affects the time complexity of the algorithm b) Apply the Dijkstra's algorithm to compute the shortest path from the source vertex S and comment whether it solves the SSSP problem. You should use the table below to update d[v] and $\pi[v]$ for each vertex 5 marks 10 marks -1 r 2 S 0 3 2 X 1 4 -3 Z 5 y You should show all your updates using the following table as you apply the algorithm Vertex, v S r X y Z d[v] $\pi[v]$

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Instructions: Please upload a copy of your work in a text document created in Notepad or TextEdit to your Blackboard lecture section. Refer to the Final-Instructions video uploaded for a demonstration on how to create your *.txt file. Space is provided for notes only, please put all final work in your *.txt file. 1. The following series gives the value of the arctangent: $\tan^{-1}(x) = x - \frac{x^3}{3} + \frac{x^5}{5} - \frac{x^7}{7} + \frac{x^9}{9} + ... = \sum_{n=1}^{\infty} (-1)^{n-1} \frac{x^{2n-1}}{2n+1}$ Type the syntax for a script that would calculate the series for 15 terms with x = 0.75 using both a for or while loop in each of the following languages. (5pts each) MATLAB: for while Excel-VBA: for while Python: for while

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Draw the binary search tree containing the following 11 values in the order shown, and answer the 15 7 9 21 44 30 33 29 10 1 17 (in that order). Which is the in-order successor of 15? 10 17 9 7

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laura v.