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Discuss some types of queries for which renaming of attributes is necessary in order to specify the query unambiguously.

Calculus The Domain Relational Calculus 8.1. List the operations of relational algebra and the purpose of each. 8.2. What is union compatibility? Why do the UNION, INTERSECTION, and DIFFERENCE operations require that the relations on which they are applied be union compatible? 8.3. Discuss some types of queries for which renaming of attributes is necessary […]

Find the eigen values of the following matrix and discuss the applications of eigen values in engineering disciplines.

Calculus Q1. a. Find the eigen values of the following matrix and discuss the applications of eigen values in engineering disciplines. (8 marks) b. Temperature of a disk brake plate at any point (x, y) varies is represented by the T(x,y)=100/(1+x3+y3 ) where T measure in °C and x, y in meters. Find the rate […]

What are the forces? What is the displacement?

PHYSICS Go to https://phet.colorado.edu/en/simulation/hookes-law Part 1: Click on Intro. ⦁ Set the spring constant to 200N/m. Click in all of the check boxes to show all vectors and values. Apply a force of 60 N by dragging the red plunger or the red slider. What are the forces? What is the displacement? Use Hooke’s Law […]

At what time, in years, is the instantaneous rate of change of the value of the account increasing by $37,412.18 per year?

CALCULUS When an initial amount of money, A,A, in dollars, is invested into an account that earns interest continuously, the Future Value of the account after tt years is given by the formula: F(t)=Aert,F(t)=Aert, where rr is the annual interest rate earned by the account. Let A=$24,000A=$24,000 and r=7.9%r=7.9%. A) What is the value of […]

What is the value of the account, in dollars, after 13 years?

Calculus When an initial amount of money, A,A, in dollars, is invested into an account that earns interest continuously, the Future Value of the account after tt years is given by the formula: F(t)=Aert,F(t)=Aert, where rr is the annual interest rate earned by the account. Let A=$15,000A=$15,000 and r=7%r=7%. A) What is the value of […]

What are the assumption(s) and conclusion(s) required to prove the statement directly?

solving practice problems of math 330 Calculus Exam 1 – Math 330, Fall 2022 Each of the 5 problems will be graded out of 6 points. 1. Limits (a) Complete the definition. We say that the limit of the sequence {an} is L ∈ R and write limn→∞ an = L iff … (b) Find […]

Explain how the chosen function can be used in making good decisions.

Subject: Mathematics Topic: Calculus minimum or maximum function Select either the minimum or maximum function. Identify a task – personal or professional – that could be modeled mathematically through your chosen function. Explain how the chosen function can be used in making good decisions. Tasks might be: Make the largest garden possible using a given […]

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