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Need to evaluate the negative function of a for an equation


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1. To evaluate the integrity of underground water lines, the department of public works randomly selects 20 sites in ...

cts 20 sites in the city to unearth and observe the water lines. At 5 of the sites, the water lines needed repair. The department of public works concludes that about one-fourth of underground water lines throughout the city need repair.
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2.Hello, I am modelling facebook revenue and I need to predict the revenue in two years. I have used 4 ...

functions but I do not understand how to critically analyze and evaluate the data.
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3.Select a definition of ‘revolution’ and evaluate the extent to which the changes in the Neolithic Era was a revolution. ...

c Era was a revolution. Use at least TWO examples to support your claim. I need help understanding this question and I don´t know how to answer it.
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4.I need to find the derivative of each separately: y(t)= 5sin(3t) x(t)=3cos(4t) And then the derivative of both together. I then need to use ...

ative of both together. I then need to use the derivative to find the gradient of the curve at one of its x-intercepts. I know i need to first need to find a suitable value for t, and then evaluate derivative to obtain a gradient. Also find the corresponding x-coordinate
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5.So I need to evaluate an argument of specific claims in a text, assessing whether the reasoning is valid and ...

alid and the evidence is relevant and sufficient. And I need to know which ones better. “Because she led so many to freedom, she was called Moses. Like Moses in the Bible, Harriet Tubman believed her people should be free. And she risked her life many times to help them become free.” Or “Harriet will always be remembered for her courage, for her strength, and, most of all, her fierce devotion to the freedom of her people.”
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6.4This week, you'll apply your knowledge of data collections for sentiment analysis, a common technique applied to movie, product, and ...

ue applied to movie, product, and business reviews, as well as social media posts. For this assignment, you'll determine whether teacher reviews are positive or negative, using real reviews from Rate my Professor. Modify this (Links to an external site.)Links to an external site. program to evaluate whether a particular review is positive, negative, or neutral. You can use these collections of positivePreview the document and negativePreview the document words (in files folder of Canvas). Note the files contain non-ascii characters that you'll need to accommodate like so: negWords = open('negative-words.txt','r', encoding='utf-8', errors='ignore').read().splitlines()[35:] Your modified program should: exclude 'stop' words from your word counts, using the the below list; a, an, and, as, at, be, but, etc, for, in, it, its, is, of, or, so, such, the, this, to, with print the remaining top 25 words, along with their frequency, print the top 5 positive and top 5 negative words, along with their frequency, calculate and display a sentiment score for the teacher, where the score is incremented (+1) for each positive word in the review and decremented (-1) for each negative word Hint - Use this set of real-life teacher reviews
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1.AU MAT 120 Systems of Linear Equations and Inequalities Discussion

mathematicsalgebra Physics