Numerade

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3. Regular Expressions (12 points) (a) Which of the following strings are an exact match of the following Regular Expression? Mark all that apply. ( ) ^[A-Z][a-z0-9]+:([0-9]{3}|[CS330]+)$ A. Major: CS B. Age: 25 C. Class: CS330 D. Finitial: C E. None (b) Write a regular expression that accepts phone numbers of all the following formats and rejects everything else. You may assume that any X can be any digit. XXX-XXX-XXXX XXX-XXXXXXX XXXXXXXXX (XXX)-XXX-XXXX (XXX)-XXXXXXX (XXX)XXXXXXX

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Find an equation of the line passing through the following points: a) (-1, 3) and (5, 6). b) (-2, 4) and (-10, 10).

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Solve the equation on the interval $[0,2\pi)$. \\ $\cos^4 x = \cos^4 x \sin x$

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8. To see if a student retention intervention is working we need to compare retention rates of students who got the intervention to those of students who did not across all four years of college. a. Which test do we use? b. Assuming we find a significant difference what can we say about our groups? c. What do we need to do next? d. Complete the source table Source table Source SS df MS F Between 461.643 3 Within 167.419 9 Total e. If our critical value of F is 5.45, is our finding significant? f. What can we conclude from this ANOVA? g. Do we need a post-hoc test? h. What would the post-hoc test tell us?

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The demand for a particular item is given by the function $D(x) = \frac{250}{x+6}$. Find the consumer's surplus if the equilibrium price of a unit $10. The consumer's surplus is $

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d) The population of a village was 564 in 2000. Assume that population growth is represented by $P = 564e^{0.1t}$ where P is the number of people in the village at time t. i) When will the population be 5000 people? ii) In order to plan ahead, the mayor of the village would like to know what the population will be in the future. What would you predict the population to be in 2050? iii) What will the population be in 2050 if population growth is represented by $P = 564e^{0.15t}$ instead? [30 marks]

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Academic Tool: X NVCC :: Single X Module 3: Virus X Inbox (621) - htGoogle Translate LI General Format X Chapter 11 Re|Don't Pay Attention X G Create a Power + c X < C learn.vccs.edu/courses/244547/assignments/4M22654?return_to=https%3A%2F%2Flearn.vccs.edu%2Fcalendar%23view_name%3Dmonth%26view_start%3D202005-05 Syllabus NOVA Modules Purpose Discussions This assignment gives you practice using what you have learned about PowerPoint without step-by-step directions Assignments N Quizzes Directions Grades People Create a PowerPoint presentation based on the Virus Prevention document - Compile a list of strategies for avoiding virus infections and incorporate this list into a document to be sent to all employees that you created in Unit 2 (Document 2). The strategies should include things that employees can (and should) do to avoid viruses. For example, use caution when opening email attachments, awareness of phishing attempts, etc. Do not include the comparison of anti-virus and firewall programs that you created in Unit 2 (Document 1). Tutor.com: 24/7 Online Tutoring ? Zoom Library Resources Include at least 6 slides. Insert your name as a footer on each slide. Use the Wisp theme for all slides. Make sure that at least one of the slides includes at least two list levels (levels of indentation). Include a speaker note on at least one slide (not an audio file). Apply the Shape transition using 'Diamond' with a duration of 3 seconds and advance the slides on a mouse click only. Apply these transition effects to all slides. For the last slide, include a title (apply the Pulse animation to the title) and a clip art image (apply the Spin animation to the clip art). Do not apply any animation effects to the other slides in the presentation. Spell and grammar check the presentation. Make sure the slides have a consistent look and feel. Follow the criteria in the PACED document you read in Unit 8: Training (PowerPoint). When you are ready to submit the assignment, click 'Submit Assignment' in the upper-right corner of this screen. Upload your PowerPoint file. Click the 'Text Entry' tab if you want to insert a comment about your assignment. Scroll down if need be, and click 'Submit Assignment'. Although Canvas allows you to submit assignments multiple times, I will only grade the first submission. Badges Type here to search e W 6:49 PM 5/5/2020

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Text: Select any three datasets from kaggle.com and analyze. Does it have all the data for all the columns or is it missing any values? For your research questions, does it have all the information? What other information could be useful for your research questions? For any of the columns, does it have any categories or groups? Does the data need any consolidation, cleaning, or transformation? Explain your answers in a report.

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Write a Program to Find the Smallest Element in an Array. (The array must have 10 elements) Write a program that displays Variable Addresses/memory location addresses. (The number of variables must be five)

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A new television set was recently purchased for the common room in a Residence Hall for $540.00 including tax. If the tax rate is 8%, find the price of the television set before taxes.

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eric l.