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Screenshot 2024-10-09 at 1.40.41 PM.png Which of the following statements are correct about this ER diagram?

Give a detailed answer to the following question.  Why is it important to normalize a database design to at least 3NF?  Your response should be 3 to 4 sentences.  

Use the following to answer questions 10-12:   Jean Siskel is an entertainment analyst for West Coast Securities. He is trying to develop a model to estimate gross earnings generated by a new movie release.  He has collected the following data on 20 movies: Gross Earnings, Production Costs, Promotion Costs, and if the movie is based on a bestseller novel: Data: Movies (If you don’t see the table below, then please download the “Movies.mwx” data from the “Exam files” sub-folder located in “File” section in canvas. You will eventually need to use that data to run the regression in Minitab to answer questions 10-12.)    

Solve the quadratic equation.25×2 = 9

Provide an appropriate response.Identify 6x + 19×8 – 2 as a monomial, binomial, or trinomial. Give the degree of the polynomial.

Find the product.(9x – 1)(x2 – 7x + 1)

Factor completely, or state that the polynomial is prime.x2 – 11x + 30

Provide an appropriate response.Evaluate 4x2y – 2xy + 5y for x = -5 and y = 1.

Which of the following substances will float on water? Mark all that applies. object A whose mass is 3 grams and whose volume is 4 milliliters. object B whose mass is 3 grams and whose volume is 2 milliliters.  object C whose mass is 2 grams and whose volume is 1.5 milliliters.  object D whose mass is 2 grams and whose volume is 3.5 milliliters. 

What are the top 5 Designated Marketing Areas where U.S. Blacks live? Select all that apply.